Service difficulty report · Precooler · Airbus A320232

Difficulty date
January 11, 2025
Submitted
January 14, 2025
Operation
Air carrier
Aircraft
N621NK
Make and model
Airbus A320232
Aircraft serial
5672
Aircraft time
40,961 hours, 18,650 cycles
Part
Precooler
Part number
3732A010000
Part serial
81171252219
Condition
Faulted
Location
Nr 1 Engine
Part time
40,961 hours, 18,650 cycles
Stage of operation
NR
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

AIR ENG 1 BLEED ABNORM PR AIR RETURN NOT OVERWEIGHT -REF TSM 36-11-00-810-809-A PERFORMED LEAK CHECKS OF PRV SENSE LINES NO LEAK NOTED. FOUND SOLENOID (10HA1) TO LEAKING. R/R SOLENOID (10HA1) IAW AMM 36-11-55 REF LOG PAGE 3601323-1 FOR LEAK CK OP CHECK. R+R ENG 1 PRECOOLER EXCHANGER IN REF W/ AMM 36-11-42 PERFORMED IDLE RUN NO ADNORMAL MESSAGE ON ECAM OPS CHECK AND LEAK CHECK OK IDLE REF AMM 71-00-00 . R&R ENG 1 HP VALVE IN REF W/AMM 36-11-51. OPS CHECK GOOD. LEAK CHECK OK.

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