# SDR AALA982159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N884AA](https://openairdocs.org/aircraft/N884AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 21523
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Bs 820
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA982159

## Discrepancy

TUL - FOUND AREA OF CORROSION ON LOWER WING SKIN UNDER AREA OF LEFT PRIMARY HEAT EXCHANGER.  REMOVED CORROSION, TREATED AND INSTALLED REPAIR DOUBLER PER ESO NR 11697 DATED 11-17-98 AND REF BOEING MESSAGE AAL-TUL-98 1122RR DATED 17 NOV 98. (M)

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