What was found
LEFT ENG START NORM, RT ENG START ONLY 5 PSI. FOUND LT ENG PRSOV NOT CLOSE WITH ENG RUNNING AND SWITCH OFF. REPLACED NR 1 PRSOV, STARTED AND RAN NR 1 ENG AND THEN STARTED NR 2 ENG. NORMAL ENG START ON BOTH ENGINES.
- Difficulty date
- October 14, 2009
- Submitted
- October 14, 2009
- Operation
- Air carrier
- Aircraft
- N596UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28749
- Aircraft time
- 46,281 hours, 12,886 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Shutoff Valve
- Part number
- 32144882
- Part serial
- 136
- Condition
- Malfunctioned
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.