Service difficulty report · Valve · Boeing 757222

Difficulty date
February 2, 2009
Submitted
February 4, 2009
Operation
Air carrier
Aircraft
N596UA
Make and model
Boeing 757222
Aircraft serial
28749
Aircraft time
43,580 hours, 12,074 cycles
Engine
Pwa PW2037
Part
Valve
Part number
32289518
Part serial
227
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
R
Precautionary procedure
K

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

What was found

NR 1 ENGINE HUNG START BEFORE STARTER CUTOUT. THRUST LEVER ADVANCE NOT ATTEMPTED. REPLACED 14TH STG CONVERTER VALVE AND ONE FAILED 8TH STG VSV RUNNER GUIDE BLOCK.