# SDR CALA2023121303630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2023
- Submitted: December 13, 2023
- Operation: Air carrier
- Aircraft: [N29124](https://openairdocs.org/aircraft/N29124), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27565
- Aircraft time: 88,867 hours, 21,455 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 148N31521
- Condition: Corroded
- Location: Apu Inlet Door
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023121303630

## Discrepancy

CORROSION ON THE UPPER SIDE OF THE LOWER CHORD ON STR. 6R, IN THE AFT ACCESSORY, AT STA. 1819, JUST BELOW THE AFT O/B CORNER OF THE APU AIR INLET DOOR ASSEMBLY. REMOVED AND REPLACED APU INLET DOOR CHORD I.A.W B757 SRM 51-40-0 2 PAR 7  SDR 1034545

---
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.