| Model Number | MSN | Model | Manufacturer | Condition | Available For | Owner | Contact | Website |
|---|---|---|---|---|---|---|---|---|
| GTCP331-200 | P-1396 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | GA Telesis | John Wales +1 417-622-7215 |  |
| GTCP331-200 | P-1464 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | GA Telesis | John Wales +1 417-622-7215 | |
| GTCP331-200 | P-1334 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | GA Telesis | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2460 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | Icelandair | John Wales +1 417-622-7215 |  |
| GTCP331-200ER | P-1245 | GTCP331-200 | Honeywell | Overhauled | Sale | TAG.Aero | John Wales +1 417-622-7215 |  |
| GTCP331-200ER | P-1515 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2509 | GTCP331-200 | Honeywell | Overhauled | Sale | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1345 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2783 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1081 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1685 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1094 | GTCP331-200 | Honeywell | Overhauled | Sale | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2697 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2621 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 |  |
| GTCP331-200ER | P-1148 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAT Piedmont | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1943 | GTCP331-200 | Honeywell | Overhauled | Exchange | TAT Piedmont | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2020 | GTCP331-200 | Honeywell | Overhauled | Exchange | TAT Piedmont | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1564 | GTCP331-200 | Honeywell | Overhauled | Sale, Lease or Exch | TAT Piedmont | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-2250 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAG.Aero | John Wales +1 417-622-7215 | |
| GTCP331-200ER | P-1919 | GTCP331-200 | Honeywell | Serviceable | Sale, Lease or Exch | TAT Piedmont | John Wales +1 417-622-7215 | |
A: Authoritative GTCP331-500B specs are published in the Honeywell component maintenance manual for part number 3800550-1 and the Boeing 747-400 aircraft maintenance manual, covering electrical output, bleed air delivery, operating limits, and LLP threshold values.
A: Yes. The GTCP331-500B is fitted to Boeing 747-400 passenger, freighter, and combi variants under part number 3800550-1. It is not fitted to the 747-8, which uses a different APU model. Operators should confirm aircraft serial number compatibility with Aero-Shield Capital before finalizing any transaction.
A: Freighter operations generate longer ground stops and higher per-turn APU utilization than passenger services, compressing GTCP331-500B maintenance intervals. Operators should recalibrate shop visit projections based on actual cycle data rather than passenger fleet benchmarks and monitor LLP consumption closely.
A: The answer depends on the unit’s remaining LLP life and the operator’s fleet retirement timeline. A GTCP331-500B overhaul may not be financially justified on a unit serving an aircraft approaching retirement. Aero-Shield Capital can provide a serviceable exchange unit as a lower-risk alternative to a full shop investment.
A: With a narrowing GTCP331-500B parts supplier market, operators should require ASA-100 accreditation, documented counterfeit parts prevention protocols, and full trace documentation including FAA/EASA Form 8130-3, ATA 106 ownership trace, AD compliance records, and a non-incident statement. Aero-Shield Capital meets all of these standards.
