Service difficulty report · Eec · Boeing 757222

Difficulty date
July 3, 2002
Submitted
August 13, 2002
Operation
Air carrier
Aircraft
N584UA
Make and model
Boeing 757222
Aircraft serial
26706
Aircraft time
30,981 hours, 10,574 cycles
Engine
Pwa PW2037
Engine time
19,025 hours, 6,890 cycles
Part
Eec
Condition
Malfunctioned
Location
Lt Engine
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

LT ENGINE COMPRESSOR STALL AT CLIMB THRUST CLIMBING THROUGH 10,000 FT. ENGINE RECOVERED AND CONTINUED NORMAL OPERATION. THE 14TH STAGE BLEED CONVERTER VALVE WAS REPLACED AS PRECAUTIONARY ALONG WITH EEC AS A RESULT OF EICAS MESSAGE 275-27. COMPONENT SHOP CURRENTLY INVESTIGATING 14TH STAGE BLEED CONVERTER VALVE AND EEC TO VERIFY FAILURE.