# SDR AALA970578

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N879AA
- Make and model: Boeing 727223
- Aircraft serial: 21391
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rear Spar
- Part number: 65382026
- Condition: Corroded
- Location: Rt Horiz Stab
- 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/AALA970578

## Discrepancy

TUL - FOUND UPPER SURFACE OF RT HORIZ STABILIZER REAR SPAR CHORD HAS HEAVY CORROSION EXFOLIATED AT INBOARD END OF HORIZ STAB.  BLENDED AREA, DYE CHECK AREA FLAP PEENED AREA, APPLIED ALODINE AND PRIMED FILLED VOID WITH SEALANT AS PER ESO 11697, DATED 3/13/97.  (M)

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