# SDR USAA070585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2007
- Submitted: August 7, 2007
- Operation: Air carrier
- Aircraft: N425US
- Make and model: Boeing 737401
- Aircraft serial: 23992
- Aircraft time: 50,034 hours, 50,034 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fuselage
- 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/USAA070585

## Discrepancy

LEFT Z-ANGLE AT AFT ENTRY DOOR BETWEEN STA 947 & 986 CORRODED.  REPLACED Z-ANGLE PER SRM 51-20-01, 51-40-03; CORR TASK C53-701-01; LEVEL 2, DEFECT SIZE:  3 X 36 INCHES.

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