# SDR LR7A05003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2005
- Submitted: February 3, 2005
- Operation: Air carrier
- Aircraft: [N402LC](https://openairdocs.org/aircraft/N402LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4698
- Aircraft time: 29,449 hours, 15,358 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Packing
- Part number: M832482910
- Condition: Cut
- Location: Regulator Valve
- Component: Regulator Valve, Eaton
- Component part number: 990039
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A05003

## Discrepancy

DURING CRUISE FLIGHT CREW NOTED UTILITY HYDRAULIC SYSTEM DEPLETED AND COMPLIED WITH QRH PROCEDURES.  RETURNED TO KWRI AND LANDED WITHOUT INCIDENT.  FOUND LEAKAGE DUE CUT PACKING ON RT LANDING GEAR UP FLOW REGULATOR VALVE AT FS 505, RBL 62, WL 271.  REPLACED PACKING IAW MM SMP 581 32-31.  ACCOMPLISHED LANDING GEAR RETRACTION CHECK IAW MM SMP 581 32-00 PP 204-214.  LP 20112, ITEM 1.

---
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.