Service difficulty report · Engine · Boeing 75724APF

Difficulty date
October 19, 2005
Submitted
October 24, 2005
Operation
Air carrier
Aircraft
N445UP
Make and model
Boeing 75724APF
Aircraft serial
27390
Engine
Rroyce RB211535E4
Part
Engine
Condition
Malfunctioned
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
X, J
Precautionary procedure
A

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

What was found

AFTER T/O RT ENG EGT STARTED TO RISE RAPIDLY. ENG EXCEEDANCES RT EGT 879, N2 101, N3 99. RT ENG EEC AND LIMITER EICAS MSGS. APPROACHING FINAL TO LAND AT IDLE THRUST NI A RT TURN. RT ENG FLAMED OUT. EGT 879 FOR 21 SEC N2 101.4 21 SEC N3 99.7 FOR 21 SEC DM 0557649 0558594 ENTERED IN ERROR. REMOVED AND REPLACED RT ENG EEC PER MM 73-21-07-4. EEC BT CK PER 73-21-00-L CK NORM, NO FAULTS. REMOVED AND REPLACED GEN ROTOR AND STATOR IAW MM 73-21-08-4. C/W TEST 2-13 MM 71-00-00-5, CKS NORM AND BUCU BTS NORM. REMOVED AND REPLACED RT BLEED VALVE CONTROL UNIT PER MM. COMPLIED WITH BUCU BT AFTER ENG RUN PER MM 75-32-00-2, CKS NORM. REMOVED AND REPLACED UPPER/LWR DGC PER MM. C/W TEST 3 IN MM. NO FAULTS.

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