# SDR AALA982078

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N876AA](https://openairdocs.org/aircraft/N876AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 21388
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Corroded
- Location: Wing
- 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/AALA982078

## Discrepancy

FOUND CORROSION ON LOWER SKIN ABOVE RIGHT PRIMARY HEAT EXCHANGER 2 INCH BY 2 INCH.  INSTALLED DOUBLER AND TRIPLER PER SRM 57-30-3 FIG 9 AFTER CORROSION REMOVAL.  (M)

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