SDR CALA2025081107583

Service difficulty report · Indicator · Airbus A320232

Difficulty date: August 9, 2025
Submitted: August 11, 2025
Operation: Air carrier
Aircraft: N469UA
Make and model: Airbus A320232
Aircraft serial: 1409
Aircraft time: 74,666 hours, 32,413 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Indicator
Part number: H321BHM1
Condition: Faulted
Location: Stdby Attitude
Part time: 15,336 hours, 7,153 cycles
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

STDBY ATTITUDE INDICATOR HAS FAILED REPLACED STANDBY ATTITUDE INDICATOR, OPS CHECK GOOD MM 34-22-24.APARTS USED: 31-4170-9-0001,QTY :1 ROTABLE PARTS CHG:TT # 1449521 SN OFF 2440 PN OFF 31-4170-9-0001 INDICATOR, STAN OFF 31-4170-9-0001 2440 ON 31-4170-9-0001 3156

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