# SDR IPXA2025022783755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2025
- Submitted: March 3, 2025
- Operation: Air carrier
- Aircraft: [N465UP](https://openairdocs.org/aircraft/N465UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28269
- Aircraft time: 34,456 hours, 21,052 cycles
- System (JASC): [5280 · Landing Gear Doors](https://openairdocs.org/jasc/5280)
- Part: Retainer
- Part number: 149N601641
- Condition: Corroded
- Location: Zone 800
- 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/IPXA2025022783755

## Discrepancy

FAULT: Z193 LH MLG WW DOOR TANG FWD BULB SEAL RETAINER IS EXFOLIATED. VERIFIED REMOVAL OF CORROSION FROM WW DOOR TANG BULB SEAL RETAINER PN 1496016-41. ORIGINAL THICKNESS .050,.046 MATERIAL REMAINING FINDING THE RETAINER TO BE WITHIN LIMITS IAW SRM 53--00-71-1A-1 DETAIL VI. VERIFIED INSTALLATION OF RETAINER IAW SRM 51-40-02-0G. REVIEWED

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