Service difficulty report · Bleed Valve · Airbus A321231

Difficulty date
April 3, 2016
Submitted
April 12, 2016
Operation
Air carrier
Aircraft
N524UW
Make and model
Airbus A321231
Aircraft serial
3977
Aircraft time
25,223 hours, 8,725 cycles
Engine
Iae V2533A5
Engine time
17,461 hours, 6,055 cycles
Part
Bleed Valve
Part number
EB101729B
Part serial
LLA043
Condition
Defective
Location
Nr 2 Engine
Part time
6,954 hours, 2,793 cycles
Component
Engine · Iae · V2533A5
Component part number
V2533A5
Stage of operation
TO
How discovered
O
Nature of condition
R
Precautionary procedure
C

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

What was found

AIRCRAFT WAS GNDED. NR 2 ENG SLOW TO ACCELERATE TO TAKEOFF, LAGS NR 1 ENG BY 2 SECONDS & EXCEEDS THE 6.2 SECOND REQUIREMENT TO GET TO TAKEOFF. REPLACED THE FOLLOWING COMPONENTS ON THE NR 2 ENG, FUEL PUMP, FUEL, METERING UNIT, RT 7TH STAGE BLEED VLV IAW 73-22-52-0401. ACCOMPLISHED A SATISFACTORY LEAK & OPERATIONAL CHECK IAW 71-00-00-700-011. ACFT RETURNED TO SERVICE. PLEASE SEE AALA 201604119011 & AALA 201604119012 FOR ADDITIONAL PART INFORMATION.

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