# SDR IPXA1567350

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2011
- Submitted: June 20, 2011
- Operation: Air carrier
- Aircraft: [N443UP](https://openairdocs.org/aircraft/N443UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27388
- Aircraft time: 19,233 hours, 12,488 cycles
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Frame
- Condition: Chafed
- Location: Apu 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/IPXA1567350

## Discrepancy

INSPECTION TYPE:C1,  LT APU DOOR FWD OTBD CORNER FWD FRAME FLANGE INNER SURFACE IS CHAFED.  REMOVED, FABRICATED AND INSTALLED NEW FWD FRAME FLANGE IAW SRM 52-40-02, SRM 52-40-02-1A, SRM 51-40-05-0G, SRM 51-20-01-0G, AMM 51-21-10-7 AND DWG 148N6663.

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