# SDR IPXA2026070271202

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2026
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N418UP](https://openairdocs.org/aircraft/N418UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23905
- Aircraft time: 37,132 hours, 24,518 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Retainer
- Part number: 149N601624
- Condition: Corroded
- Location: Zone 100
- 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/IPXA2026070271202

## Discrepancy

RIGHT MLG WW,  AT AFT OTBD DOOR-CUTOUT,  UPON THE REMOVAL OF BULB SEAL, FOUND THE RETAINER WITH CORROSION END TO END.  REMOVED DAMAGED  SEAL RETAINER   AT AFT OTBD DOOR-CUTOUT UPON  IAW SRM 51-40-02-0G-0,  REQUEST FABRICATE SEAL RETAINER. INSTALLED  CHANNEL SEAL RETAINER ON AT AFT OTBD DOOR CUTOUT UPON  IAW DWG 149N6016 AND SRM 51-40-02-0G-0.

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