# SDR ASAA2026042666543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2026
- Submitted: June 9, 2026
- Operation: Air carrier
- Aircraft: [N464AS](https://openairdocs.org/aircraft/N464AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40714
- Aircraft time: 44,925 hours, 13,804 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Part number: 111A13223
- Condition: Cracked
- Location: Zone 100
- 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/ASAA2026042666543

## Discrepancy

LEFT ECS BAY AFT UPPER INBD CORNER: FOUND UPPER CHORD INBD AFT AREA TO BE CRACKED. GROUNDED - YES. REPAIRED CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE IN THE LT ECS BAY IAW SRM 57-10-10-2R-5, REPAIR 5.

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