Service difficulty report · Indicator · Airbus A320232

Difficulty date
September 10, 2012
Submitted
October 12, 2012
Operation
Air carrier
Aircraft
N428UA
Make and model
Airbus A320232
Aircraft serial
523
Aircraft time
59,523 hours, 22,299 cycles
Engine
Iae V2527A5
Part
Indicator
Condition
Stuck
Location
Cockpit
Stage of operation
IN
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

PACK MAINT STS CLASS II MESSAGE DISPLAYED ON LOWER ECAM. PREV LEGS REPORTS SHOWS 21-51-51 'P1 FLOW CONT VALVE' 11HB MSG 7 TIMES IN THE LAST FEW DAYS. TROUBLESHOT IAW TSM 21-51-00-810-803-A, PERFORMED OP'S TEST OF PACK TEMP CONT SYSTEM IAW AMM 21-61-00-710-001, TEST PASSED. PERFORMED OPS TEST OF FLOW CONT & IND IAW AMM 21-51-00-710-002, PACK 1 FLOW INDICATOR APPEARS STUCK IN THE LO POS, WILL NOT MOVE AT ALL. LONG HISTORY OF THIS PROBLEM, INCLUDING MULTIPLE CHORNICS.

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