# SDR SWAA2012073006354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2012
- Submitted: August 6, 2012
- Operation: Air carrier
- Aircraft: N379SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 26586
- Aircraft time: 59,940 hours, 49,781 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic Line
- Part number: 65C268761
- Condition: Failed
- Location: Nlg Ww
- Stage of operation: LD
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2012073006354

## Discrepancy

LOSS OF ALL A-HYDRAULIC QUANTITY UPON LOWERING LANDING GEAR.  FOUND NLG TRUNNION BEAM CRACKED.  R&R NLG ACTUATOR LINE PER MM.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.