# SDR IPXA2025071890598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2025
- Submitted: July 18, 2025
- Operation: Air carrier
- Aircraft: [N472UP](https://openairdocs.org/aircraft/N472UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28843
- Aircraft time: 26,502 hours, 17,587 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 148N31522
- Condition: Corroded
- Location: Apu Inlet Door
- 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/IPXA2025071890598

## Discrepancy

APU INLET DOOR UPPER ANGLE FROM STA 1787.45 TO STA 1825.00 S-3R HAS A CORROSION. FABRICATED REPAIR PARTS IAW B757-200PF SRM 53-80-15-2R-1 TABLE 201 DETAIL I.++INSTALLED ALL REPAIR PARTS (2EA STRAPS AND 2EA FILLERS) IAW B757-200PF SRM 51-40-02-0G-0 FOR ACCOMPLISH TO 53-80-15-2R-1, DETAIL I.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.