# SDR IPXA2026032588224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2026
- Submitted: March 27, 2026
- Operation: Air carrier
- Aircraft: [N437UP](https://openairdocs.org/aircraft/N437UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25468
- Aircraft time: 32,154 hours, 21,139 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Thrust Reverser
- Part number: LJ06497
- Part serial: 0669001
- Condition: Dented
- Location: Zone 400
- 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/IPXA2026032588224

## Discrepancy

FAULT-STR-Z400 #1 ENG O/B T/R C-DUCT ACOUSTIC INNER SKIN HAS A PUNCTURE (2 LOCATIONS),    INSPECTED, REPAIRED DAMAGED AREA (2EA), FILLED HOLES 2(E/A) WITH ADHESIVE FILLER COMPOUND P/N:04-009-0146 B/N:0004667693, IAW B757-200 AMM 78-31-20-308-117.

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