# SDR IPXA2026100574510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 39,932 hours, 27,205 cycles
- System (JASC): [5247 · Auxiliary Power Unit (APU) Doors](https://openairdocs.org/jasc/5247)
- Part: Skin
- Part number: 148N666016
- 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/IPXA2026100574510

## Discrepancy

APU DOOR 316AR OUTER SKIN AND INNER STRUCTURE OIL SOAKED, DIRTY AND DEBRIS WITH AREAS OF LOOSE, BLISTARD AND PEELING UP PAINT THAT REQUIRES REMOVAL THIS ALSO INCLUDES AROUND DOOR EDGES. REMOVAL AND INSTALLATION.

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