What was found
LT ENG BLEED AIR SURGES AT LOW POWER SETTINGS, WILL NOT OPEN ENG ANTI ICE AT IDLE. DUCT PRESS. REPLACED NR 1 ENG HIGH STAGE PILOT CONTROL. RAN ENG, OPERATED NORMAL. OPERATIONS CHECK OF ENG ANTI ICE VLV CHECKED GOOD.
- Difficulty date
- December 20, 2013
- Submitted
- December 20, 2013
- Operation
- Air carrier
- Aircraft
- N550UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25398
- Aircraft time
- 83,162 hours, 23,990 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Condition
- Faulty
- Location
- Bleed Air Sys
- 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.