# SDR IPXA09554844

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2009
- Submitted: February 27, 2009
- Operation: Air carrier
- Aircraft: [N438UP](https://openairdocs.org/aircraft/N438UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25469
- Aircraft time: 17,391 hours, 11,352 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fuselage
- 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/IPXA09554844

## Discrepancy

INSPECTION TYPE:C4 APU LIGHT HAS CORROSION AROUND THE AFT LWR NUT PLATE, 3RD NUT PLATE GOING FROM THE AFT LWR END OF CUTOUT.  REQUIRES REMOVAL OF APU DUCTING AND APU INLET HOUSING.  REMOVED, FABRICATED AND INSTALLED REPLACEMENT APU DOOR HOUSING MOUNT ANGLES PER SRM 51-40-02, SRM 53-00-03-1A1.

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