# SDR ASAA2015031311050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2015
- Submitted: March 23, 2015
- Operation: Air carrier
- Aircraft: N768AS
- Make and model: Boeing 737490
- Aircraft serial: 27082
- Aircraft time: 65,799 hours, 44,206 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Stringer
- Part number: 6546579619
- Condition: Corroded
- Location: Torque Box
- 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/ASAA2015031311050

## Discrepancy

APU TORQUE BOX RT CUTOUT UPPER STRINGER CORRODED.  ACFT GROUNDED. R & R APU TORQUE BOX UPPER STRINGER IAW SRM 51-40-02-0G-0, W .75", O .065, R .041, L 6", D .024.

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