# SDR CALA2025041103692

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2025
- Submitted: April 11, 2025
- Operation: Air carrier
- Aircraft: [N57111](https://openairdocs.org/aircraft/N57111), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27301
- Aircraft time: 113,205 hours, 24,018 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Nut Plate
- 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/CALA2025041103692

## Discrepancy

(SDR) - (B757-06-3-0272) AT APU INLET INSIDE AFT TAIL COMPARTMEN T FWD INTERNAL NUTPLATE STRAP HAS CORROSION. DOT 140-009. REF: N RC 124486 SDR REPORTING PURPOSE ONLY REMOVED AND REPLACED NUT PLATE STRAPS IAW B757 SRM 57-40-02.

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