# SDR AALA202104299006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2021
- Submitted: April 29, 2021
- Operation: Air carrier
- Aircraft: [N971NN](https://openairdocs.org/aircraft/N971NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31217
- Aircraft time: 17,733 hours, 7,224 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Cracked
- Location: Fuel Tank
- 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/AALA202104299006

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FOUND 1 INCH CRACK IN VAPOR BARRIER TO CENTER FUEL TANK ATTACH ANGLE. INSTALLED SPLICE REPAIR REF SRM 57-10-10-2R-5.

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