Service difficulty report · Valve · Airbus A320251N

Difficulty date
February 7, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N764AV
Make and model
Airbus A320251N
Aircraft serial
7887
Aircraft time
16,966 hours, 5,253 cycles
Engine
Cfmint LEAP1A26
Engine time
10,320 hours, 6,242 cycles
Part
Valve
Part number
HTE2000021
Part serial
26175225
Condition
Unserviceable
Location
11ql
Part time
16,966 hours, 5,253 cycles
Component
Actuator-Valve, · HTE2000021
Component part number
HTE2000021
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
D

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

What was found

PILOT REPORT 07.FEB.2023 WO 17'032'404=> FUEL CTR L AND R XTR FAULT FUEL CTR L XFR FAULT ECAM CAUTION CAME ON DURING CRUISE; ECAM PROCEDURE PERFORMED. AFTER ECAM WAS PERFORMED FUEL L WING TANK OVERFLOW ECAM CAUTION CAME ON AND VIBRATION IN THE AIRCRAFT STARTED ; FUEL LEAK THEN PRESENTED; CONDITION CONFIRMED VISUALLY BY THE PILOT AND THE CABIN CREW. BEFORE START THE APPROACH AND MONITORING REVERTED THE FUEL XFEEF PROCEDURE TO EVOID A GREATER FUEL IMBALANCE.

ACTIONS TAKEN 07.FEB.2023 WO 17'032'404=> TRNSFERRED TO DMI MEL 28-21-02 ITEM 2A PROV 3 CAT C. 764-TSR-2023-02-170.

09.FEB.2023 WO 17'032'404=> I.A.W TSM 28-26-00-810-804-A REV 63 THE ACTUATOR JET PUMP 1 CTL VALVE, CTR TK (11QL) WAS REPLACE, ADDITIONAL WAS REPLACED THE RELAY (7QL) AND (9QL), I.A.W TSM 28-26-00-810-804-A REV63 WITH OPERATIONAL TEST PF THE MAIN TRANSFER SATISFACTORY I.A.W AMM 28-26-00-710-710-001-A REV 63.

09.FEB.2023 WO 17'032'404=> THE REQUIRED INSPECTION ITEM (RII) REQUIRED TO BE INSPECTED WAS INSPECTED IN ACCORDANCE WITH GMM 4.1 REQUIREMENTS AND DETERMINE THAT THE MAINTENANCE ACTIVITIES WAS SATISFACTORILY COMPLETED.

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