# SDR AALA970476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N712AA](https://openairdocs.org/aircraft/N712AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 22468
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Upper Beam
- 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/AALA970476

## Discrepancy

TUL - RIGHT HORIZONTAL TOP T/E TOP CHORD HAS CORROSION IN AREA OF NR 4 ELEVATOR HINGE, 2 AREAS.  INSTALLED DOUBLER PER SRM 55-10-6 FIG 1 AND ESO 11697, DATED 3-3-97.  (M)

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