# SDR AALA2020032549025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2020
- Submitted: March 26, 2020
- Operation: Air carrier
- Aircraft: [N172AJ](https://openairdocs.org/aircraft/N172AJ), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32400
- Aircraft time: 57,412 hours, 16,350 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Wedge
- Part number: 654N02441020
- Condition: Corroded
- Location: Te Flap
- 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/AALA2020032549025

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT WING INBOARD FLAP TRAILING EDGE WEDGE UPPER SURFACE BETWEEN 11 INCHES AND 12 INCHES OUT BOARD OF THE AFT FLAP CUT OUT OUTBOARD EDGE. REPAIRED FLAP WEDGE PER EA 303430.

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