Service difficulty report · Bleed Valve · Boeing 757222

Difficulty date
November 5, 2013
Submitted
November 11, 2013
Operation
Air carrier
Aircraft
N569UA
Make and model
Boeing 757222
Aircraft serial
26677
Aircraft time
68,597 hours, 25,278 cycles
Engine
Pwa PW2037
Part
Bleed Valve
Condition
Faulty
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON CLIMB EPR & N1 FLUCTUATED N2 EGT FF DID NOT FLUCTUATE IN CRUISE, ALL NORMAL. REPLACED 14TH STG BLD VAL & BLD VAL CONVERTER ON PTT SEQ 5972002 & 5972003, OPERATIONS CHECKED GOOD.