What was found
LEFT ENGINE HYDRAULIC PRESSURE LIGHT DOES NOT ILLUMINATE WITH ENGINE OFF. REPLACED EDP HYDRAULIC PUMP PRESSURE SWITCH IAW AMM 29-11-17. MOTORED ENGINE AND PUMP AND INDICATOR LIGHT WORKS NORMAL.
- Difficulty date
- May 18, 2013
- Submitted
- June 19, 2013
- Operation
- Air carrier
- Aircraft
- N552UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26641
- Aircraft time
- 80,384 hours, 23,211 cycles
- Engine
- Pwa PW2040
- System (JASC)
- 2910 · Hydraulic System, Main
- Part
- Pressure Switch
- Condition
- Failed
- Location
- Lt Hyd System
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.