# SDR USAA020188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2002
- Submitted: September 16, 2002
- Operation: Air carrier
- Aircraft: N412US
- Make and model: Boeing 737401
- Aircraft serial: 23881
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Fitting
- Condition: Corroded
- Location: Horiz Stab
- Part time: 39,356 hours
- 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/USAA020188

## Discrepancy

TPA - FOUND FITTING CORRODED .625 INCH, LEFT SIDE HORIZONTAL STAB CENTER SECTION, FRONT SPAR.  CORROSION LEVEL 2.  REMOVED CORROSION, BLENDED, SPOT FACE, REPAIRED PER SRM 55-10-10, FIG 103 AND EA 94305.  (M)

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