SDR UALA2010030100722

Service difficulty report · Microphone · Airbus A320232

Difficulty date: February 28, 2010
Submitted: March 1, 2010
Operation: Air carrier
Aircraft: N427UA
Make and model: Airbus A320232
Aircraft serial: 512
Aircraft time: 52,060 hours, 19,127 cycles
Engine: Iae V2527A5
System (JASC): 2340 · Interphone/Passenger Announcement (PA) System
Part: Microphone
Condition: Failed
Location: O2 Mask
Stage of operation: IN
How discovered: 9
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

F/O ACP INOP, GET HOT MIKE WITH MINITEL PLUGGED IN, NO SPEAKER OR HAND MIKE CAPABILITY. MECH FOUND F/O INTERPHONE WITH LOUD FEEDBACK AND NO 02 MASK FUNCTION. SWAPPED MINITEL WITH CAPT SIDE, FAULT FOLLOWED. REPLACED F/O MINITEL WITH SPARE AND REINSTALLED CAPT MINITEL. INTERPHONE, 02 MASK AND VHF CHECK OK.

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