# SDR IPXA2026043035211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2026
- Submitted: May 1, 2026
- Operation: Air carrier
- Aircraft: [N454UP](https://openairdocs.org/aircraft/N454UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25475
- Aircraft time: 43,406 hours, 22,422 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 287N480275
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026043035211

## Discrepancy

APU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS CLAMP SUPPORT BRACKETS 6 EACH UPPER AND LOWER SIDES HAVE LITE CORROSION AND MISSING PROTECTIVE FINISH. REMOVED CORROSION ON 6EA BRACKETS AT APU COMPARTMENT FWD BULKHEAD STA 1885 CEILING WIRE HARNESS MAT LOSS MORE THAN 80% MAT FOUND OUT OF LIMITS IN REF B757-200PF SRM 51-10-02-0G-0 AND SRM 53-80-08-1A-1. INSTALLED 6EA SUPPORT BRACKETS AT APU COMPARTMENT FWD BULKHEAD STA 1885 IAW B757-200 PF SRM 51-40-02-0G-0 REV124-20 SEP 2025.

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