# SDR AALA202604105282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2026
- Submitted: April 10, 2026
- Operation: Air carrier
- Aircraft: [N991AN](https://openairdocs.org/aircraft/N991AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30920
- Aircraft time: 49,793 hours, 21,240 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Wedge
- Part number: 313A27528
- Condition: Corroded
- 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/AALA202604105282

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON RIGHT ENGINE AFT STRUT FAIRING TAIL SECTION WEDGE, INBOARD SIDE SKIN. REPLACED WEDGE PER AARD 51-00-05-1.

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