# SDR IPXA2026031499159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N422UP](https://openairdocs.org/aircraft/N422UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25324
- Aircraft time: 36,626 hours, 23,888 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Retainer
- Part number: 146N50641
- 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/IPXA2026031499159

## Discrepancy

MAIN DECK FLOOR AREA STA 1620-1640 LBL 62 ANGLE BAR SURFACE BULGING AND FASTENER HEAD FULL THROUGH SIGN OF CORROSION.  INSTALLED NEW ANGLE BAR FASTENER RETAINER AT MAIN DECK FLOOR AREA STA 1620-1640 LBL 62 IAW SRM 51-40-02-0G-0.

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