Service difficulty report · Unknown · Airbus A320233

Difficulty date
February 27, 2020
Submitted
March 3, 2020
Operation
Air carrier
Aircraft
N495TA
Make and model
Airbus A320233
Aircraft serial
3103
Aircraft time
47,671 hours, 19,069 cycles
Engine
Iae V2527EA5
Engine time
58,414 hours, 25,142 cycles
Part
Unknown
Condition
Malfunctioned
Location
Bleed Air Sys
Stage of operation
TO
How discovered
O
Nature of condition
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 TO FROM BOG TO LIM THE AIRCRAFT RETURNED TO BOG DUE TO ECAM WARNING MESSAGE AIR ENG 1 + 2 BLEED FAULT. IN ACCORDANCE WITH AMM 36-11-52 PB 401 PRV WAS REPLACED IN LH ENGINE S/N V10892, IN ACCORDANCE WITH AMM TASK 36-11-52-790-001-A LEAK TEST OF BLEED PRESS REG. VALVE WITH APU IN OPERATION AND WITH TEST SET KIT PN 98136103002000 WAS SATISFACTORY. AS PER AMM 36-11-16-000-001-A WAS REMOVED OF THE BLEED REGULATED PRESSURE TRANSDUCER ENG #2 AS PER AMM 36-11-16-400-001-A INSTALLATION OF THE REGULATED TRANSDUCER WAS DONE. AS PER AMM 36-11-53-000-001-A THE OVER PRESSURE VALVE WAS REMOVED AND REPLACED, IN ACCORDANCE WITH AMM 36-11-53-720-001 FUNCTIONAL TEST OF THE OVERPRESSURE VALVES WITH THE BLEED TEST SET PN 98D36003000000 WAS SATISFACTORY. AS PER AMM 36-11-49-000/400-016-A WAS REPLACED SENSE LINE BETWEEN THE PRV AND PYLON INTERFACE ENG RH, IN ACCORDANCE WITH AMM TASK 36-11-52-790-910-A LEAK TEST WAS DONE WITHOUT LEAKS. BLEED REGULATED PRESSURE TRANSDUCER 8HA2 ENG #2 WAS REMOVED AND REPLACED BY THE PREVIOUS UNIT IAW AMM 36-11-16-000/400-001-A OPS CHECK SATISFACTORY. IN ACCORDANCE WITH TSM TASK 05-50-00-810-802-A AND WITH DATA GIVEN ON LOAD REPORT GW=69540 KGS IS MORE THAN MLDW=66000 KGS AND VRTA =1.44 LESS THAN 1.7 G, NO MAINTENANCE ACTIONS ARE REQUIRED AS PER AMM TASK 05-51-11-200-004, FLOW CHART SHEET 1. THE AIRCRAFT RETURNED TO NORMAL OPERATION.

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