# SDR IPXA2026080706754

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N438UP](https://openairdocs.org/aircraft/N438UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25469
- Aircraft time: 31,943 hours, 20,896 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 146N524029
- 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/IPXA2026080706754

## Discrepancy

MAIN CABIN FLOOR DECK PLATE LOWER SURFACE NUTPLATE RETAINERS CORRODED THROUGHOUT LT & RT AND CENTER SECTION BS 1680 TO 1720.  INSTALLED, RESTORED SURFACE FINISH AND APPLIED CIC ON NEW ANGLE IAW SRM 51-40-02-0G-0, PAR 4, REV 125, DWG 146N5221 REV B, AMM 51-21-15-370-801 PAR.2 AND AMM 51-24-09-377-001 PAR.2 REV 140.

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