What was found
EICAS SHOWS L ELEV PCU MSG. MSG ERASED, BUT RETURNS. TROUBLESHOT PER FIM MM. OPS CHECKED IT SEVERAL TIMES, UNABLE TO DUPLICATE MSG. REPLACED PCU MONITOR MODULE M10481 FOR PRECAUTION, OPS CHECKED GOOD.
- Difficulty date
- August 2, 2010
- Submitted
- August 6, 2010
- Operation
- Air carrier
- Aircraft
- N589UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28707
- Aircraft time
- 50,349 hours, 14,029 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3140 · Central Computers
- Part
- Warning System
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.