# SDR CALA2022110403029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2022
- Submitted: November 4, 2022
- Operation: Air carrier
- Aircraft: N420UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 489
- Aircraft time: 87,894 hours, 34,582 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: B-Nut
- Condition: Loose
- Location: Hyd System
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022110403029

## Discrepancy

LOSS OF GREEN HYD SYS REPORTED. ITEM LOCKED BY TOMC ITEM UNLOCK FOR RDU MX TO CLEAR FOUND STEERING ACTUATOR B-NUT LEAKING, RE TORQUED B- NUT REF AMM 20-21-12, SERVICED GREEN SYSTEM HYD. REF 12-12-29 AND LEAKED CHECK GREEN SYSTEM REF 29-14-00. NO LEAKS NOTED AT THIS TIME. OK FOR SERVICE

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