Service difficulty report · Stator · Boeing 757222

Difficulty date
January 6, 2002
Submitted
March 14, 2002
Operation
Air carrier
Aircraft
N575UA
Make and model
Boeing 757222
Aircraft serial
26689
Aircraft time
30,934 hours, 11,374 cycles
Engine
Pwa PW2037
Engine time
29,115 hours, 10,725 cycles
Part
Stator
Part number
1B7990
Condition
Failed
Location
Nr 1 Engine
Part time
1,257 hours, 470 cycles
Stage of operation
CL
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

NUMBER 1 ENGINE COMPRESSOR STALL. FOUND 10TH STAGE STATOR FAILED. THIS STATOR HAD THE NEW GOLD/NICKEL BRAZE MATERIAL AS PER PWA SERVICE BULLETIN. STATOR HAD 470 CYCLES SINCE 100 PERCENT VANE REPLACEMENT.