SDR ANCF2015040201

Service difficulty report · Control Valve · Airbus A320214

Difficulty date: April 2, 2015
Submitted: May 31, 2015
Operation: Air carrier
Aircraft: N398AV
Make and model: Airbus A320214
Aircraft serial: 3988
Aircraft time: 1,499,466 hours, 14,070 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Control Valve
Condition: Malfunctioned
Location: Ac Bay
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

ZONE TEMPERATURE INDICATORS SHOWS 32°C & THE 3 SECTIONS OF THE ACFT & IT WAS IMPOSSIBLE TO CONTROL TEMPERATURE. IAW AMM TASK 21-52-21-000 400-002A THE COMPRESSOR INLET GASKET OF PACK, RT & LT, WAS REPLACED & DID NOT HELP. IAW AMM 21-51-51-000 400 001-A THE PACK 2 FLOW CONTROL VLV WAS R & R. PN 1806B0000-02 SN OFF, S1806-05371 SN ON S1806-05779.

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