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Email:

info@aero-shield.com

Phone:

+1-872-233-4002

Corporate Address:

125 South Wacker Drive Suite 300 Chicago, Illinois 60606 United States

Warehouse:

19027 Jodi Road Unit D Mokena, Illinois 60448 United States
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The GTCP331-500 auxiliary power unit model delivers dependable electrical power and pneumatic air to commercial aircraft systems when main engines are offline.

Asset Portfolio

This APU variant is part of the Honeywell GTCP331 family, known for robust performance, and incorporates advanced features, including an eductor-based oil-cooling system to improve operational reliability. The 331-500 supports aircraft ground operations, environmental systems, and engine starts with consistent output.

Application and
Benefits

The 331-500 APU model is commonly associated with wide-body aircraft, such as the Boeing 777 family, and supplies essential auxiliary power from the tail cone. Its design emphasizes simplified maintenance and efficient air and electrical delivery to reduce operator turnaround time. The 331-500 stands as a durable choice for fleet support in commercial aviation environments.

APS3200 APU — Baseline Power Unit for Airbus A320 Family

The APS3200 is a baseline auxiliary power unit widely used on Airbus A320 family aircraft to provide reliable electrical and pneumatic power during ground operations and engine starts.

Asset Portfolio

The APS3200 supplies stable bleed air for cabin conditioning and electrical power for onboard systems while the main engines are off. Its single-shaft, fixed-speed design meets modern performance and environmental standards for single-aisle jets, supporting efficient turnarounds and fleet readiness.

APS3200 Operational Benefits and
Service Reliability

Operators choose the APS3200 for its dependable output, ETOPS certification, and proven service record across global airline fleets. The APS3200 delivers consistent bleed air and electrical power, supporting main engine starts and environmental control systems under varied conditions.
Model NumberMSNModelManufacturerConditionAvailable ForOwnerContactWebsite
GTCP331-200P-1396GTCP331-200HoneywellServiceableSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200P-1464GTCP331-200HoneywellServiceableSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200P-1334GTCP331-200HoneywellOverhauledSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2460GTCP331-200HoneywellServiceableSale, Lease or ExchIcelandairJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1245GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1515GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2509GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1345GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2783GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1081GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1685GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1094GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2697GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2621GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1148GTCP331-200HoneywellServiceableSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1943GTCP331-200HoneywellOverhauledExchangeTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2020GTCP331-200HoneywellOverhauledExchangeTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1564GTCP331-200HoneywellOverhauledSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2250GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1919GTCP331-200HoneywellServiceableSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
Latest News
Aviation Insights & Updates
News, strategies, and expert perspectives from the frontlines of fleet management, APU leasing, and engine solutions.
LinkedIn
Frequently Asked Questions
Q: Which aircraft uses the GTCP331-500 APU?

A: The Honeywell GTCP331-500 is installed on the Boeing 777, including passenger, freighter, and combi configurations.

A: Before installing a GTCP331-500, operators should confirm:
● Valid FAA/EASA 8130-3 release
● Full ATA 106 trace documentation
● AD compliance status
● LLP remaining life
● Non-incident statement

A: Performance and operating limits are defined in the Honeywell Component Maintenance Manual (CMM) and Boeing 777 Aircraft Maintenance Manual (AMM).

A: Freighter aircraft typically operate APUs longer during ground time, increasing thermal cycles and accelerating maintenance requirements compared to passenger operations.

Model NumberMSNModelManufacturerConditionAvailable ForOwnerContactWebsite
GTCP331-200P-1396GTCP331-200HoneywellServiceableSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200P-1464GTCP331-200HoneywellServiceableSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200P-1334GTCP331-200HoneywellOverhauledSale, Lease or ExchGA TelesisJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2460GTCP331-200HoneywellServiceableSale, Lease or ExchIcelandairJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1245GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1515GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2509GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1345GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2783GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1081GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1685GTCP331-200HoneywellOverhauledSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1094GTCP331-200HoneywellOverhauledSaleTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2697GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2621GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1148GTCP331-200HoneywellServiceableSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1943GTCP331-200HoneywellOverhauledExchangeTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2020GTCP331-200HoneywellOverhauledExchangeTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1564GTCP331-200HoneywellOverhauledSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-2250GTCP331-200HoneywellServiceableSale, Lease or ExchTAG.AeroJohn Wales
+1 417-622-7215
LinkedIn
GTCP331-200ERP-1919GTCP331-200HoneywellServiceableSale, Lease or ExchTAT PiedmontJohn Wales
+1 417-622-7215
LinkedIn
Latest News
Aviation Insights & Updates
News, strategies, and expert perspectives from the frontlines of fleet management, APU leasing, and engine solutions.
Q: Which aircraft uses the GTCP331-500 APU?

A: The Honeywell GTCP331-500 is installed on the Boeing 777, including passenger, freighter, and combi configurations.

A: Before installing a GTCP331-500, operators should confirm:

 

 

  • Valid FAA/EASA 8130-3 release
  • Full ATA 106 trace documentation
  • AD compliance status
  • LLP remaining life
  • Non-incident statement

A: Performance and operating limits are defined in the Honeywell Component Maintenance Manual (CMM) and Boeing 777 Aircraft Maintenance Manual (AMM).

A: Freighter aircraft typically operate APUs longer during ground time, increasing thermal cycles and accelerating maintenance requirements compared to passenger operations.