Service difficulty report · Control Valve · Airbus A321271N

Difficulty date
March 29, 2024
Submitted
April 1, 2024
Operation
Air carrier
Aircraft
N4073J
Make and model
Airbus A321271N
Aircraft serial
11129
Aircraft time
4,432 hours, 643 cycles
Engine
Iae PW1133GAJM
Engine time
4,432 hours, 643 cycles
Part
Control Valve
Part number
10214983
Part serial
LNMUAH1129
Condition
Failed
Location
Nr 1 Eng Start
Part time
8,602 hours, 3,778 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLT#8511 AMS-SNN. 'AFTER ENGINE START ECAM ENG 1 BOWED ROTOR PROTECTION FAULT; ACCOMPLISHED INSP OF ENG 1 AFTER A BOWED ROTOR PROTECTION FAULT IAW AMM 72-00-00-200-824-A. REF L/P 3975832-2 FOR ENG 1 BORESCOPE INSP W/ NO FINDINGS AND REF LP 3975832-2 (REF TSM TASK 71-00-00-810-888-A REMOVED AND REPLACED ENG 1 STARTER AIR CTL VALVE (4005KS) IAW AMM 80-11-03. OPS CHK OK. NO LEAKS / FAULTS. ) FOR REMOVAL AND REPLACEMENT OF ENG 1 SAV (4005KS). PERFORMED TWO ENG 1 IDLE RUNS IAW AMM 71-00-00 W/ NO FAULTS OR LEAKS NOTED. NO FURTHER ACTION REQUIRED. OK FOR SVC.'

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