# SDR USAA2011122700037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2011
- Submitted: December 28, 2011
- Operation: Air carrier
- Aircraft: N426US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24548
- Aircraft time: 59,768 hours, 40,074 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Beam
- Condition: Corroded
- Location: Stabilizer
- 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/USAA2011122700037

## Discrepancy

Q6 CHECK - LEVEL 2 EXFOLIAITION CORROSION ON RIGHT STABILIZER TRAILING EDGE BEAM AT STABILIZER STATION 166.30.  REPAIRED RIGHT STABILIZER TRAILING EDGE BEAM AT STABILIZER STATION 166.30 IAW B737-400 SRM 55-10-13-2R-3.

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