What was found
EICAS ADV MSG DISPLAYED SPOILERS INTERMITTENTLY, MSG 27-11503 FIM TASK 27-61 TASK 821. SUSPECT FAULTY POWER CONTROL UNIT. REPLACED NR 4 SPOILER PCU PER MM 27-61-09. OPS CHECK NORMAL. AC OK FOR SERVICE.
- Difficulty date
- May 16, 2008
- Submitted
- May 21, 2008
- Operation
- Air carrier
- Aircraft
- N221UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30552
- Aircraft time
- 27,354 hours, 3,627 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2760 · Drag Control System
- Part
- Pcu
- Part number
- B435428
- Condition
- Malfunctioned
- Location
- Spoiler System
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.