# SDR IPXA2026102703845

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2026
- Submitted: October 28, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Retainer
- Part number: 146N57014
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2026102703845

## Discrepancy

BULK CARGO MAIN CABIN FLOOR RH SIDE STA 1680 NUT PLATE RETAINER CORRODED.   LOCATED, DRILLED AND INSTALLED NUTPLATE RETAINER STRAP (PLATE) AT BS 1680.985 AND RBL 39.720 REF. BOEING SRM 51-40-05-0G-0 AND REF. BOEING SRM 51-40-02-0G-0 AND APPLIED CIC REF BOEING AMM 51-24-03-377-008.

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