# SDR AALA202106219014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2021
- Submitted: June 21, 2021
- Operation: Air carrier
- Aircraft: [N537UW](https://openairdocs.org/aircraft/N537UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4041
- Aircraft time: 36,301 hours, 14,185 cycles
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Bolt
- Condition: Failed Insp
- Location: Lt Engine Mount
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202106219014

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: LEFT HAND ENGINE AFT MOUNT BOLTS FAILED TORQUE CHECK. REPLACED ALL FOUR MOUNT BOLTS PER AMM 71-22-11-000-803-A AND AMM 71-22-11-400-803-A.

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