# SDR HALA2010062100267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2010
- Submitted: June 23, 2010
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 32,173 hours, 6,112 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Condition: Leaking
- Location: Hyd System
- Stage of operation: NR
- 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/HALA2010062100267

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - LEFT HYD QTY EICAS MESSAGE LEFT HYD QTY WAS AT .48. REMOVED & REPLACED O-RING ON FITTING OF VERT STAB HYD MANIFOLD SECURED HYD SYS LEAK AND OPS CHECK OK. IAW AMM REF. 29-11-00-2-06-031C STEP 2,7,8,9,10,19.

---
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.