# SDR USAA04339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2004
- Submitted: July 28, 2004
- Operation: Air carrier
- Aircraft: N424US
- Make and model: Boeing 737401
- Aircraft serial: 23991
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Fitting
- Condition: Corroded
- Location: Vertical Stab
- Part time: 41,084 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA04339

## Discrepancy

FOUND .25 INCH BY .25I NCH CORROSION ON THE FORWARD T-FITTING OF THE OUTBOARD ATTACH FITTING ON THE LEFT AFT SIDE OF THE VERTICAL STAB.  REMOVED CORROSION AND INSTALLED NEW BUSHING PER EA 78608.  (M)

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