# SDR USAA070621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2007
- Submitted: August 8, 2007
- Operation: Air carrier
- Aircraft: N425US
- Make and model: Boeing 737401
- Aircraft serial: 23992
- Aircraft time: 50,034 hours, 50,034 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Bushing
- Condition: Corroded
- Location: Horiz Stab
- 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/USAA070621

## Discrepancy

LEFT STAB INTERSPAR BOX TAB STA 0, BUSHING/BORE NR 9 LEFT LUG HAS CORROSION.  FAB'D BUSHING, INSTALLED INTO REWORKED BORE PER SRM 55-10-10, SB 737-55-1058; CORR LEVEL 2, DEFECT SIZE:  .25 INCH.

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