SDR HALA20241230081

Service difficulty report · Isolation Valve · Airbus A330243

Difficulty date: December 28, 2024
Submitted: December 31, 2024
Operation: Air carrier
Aircraft: N386HA
Make and model: Airbus A330243
Aircraft serial: 1302
Aircraft time: 53,142 hours, 8,307 cycles
System (JASC): 2120 · Air Distribution System
Part: Isolation Valve
Condition: Faulted
Location: Nr 2 Engine
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

FUMES EVENT: DIRTY SOCKS OR CHEMICAL SMELL REPORTED THROUGHOUT THE ENTIRE CABIN. THE SMELL LASTED 7-10MINUTES THEN DISSIPATED COMPLETELY. PERFORMED ENG RUN OF #1 AND #2 ENGINE TO CONFIRM SMELL PER AMM 71-00-00-860-810-A. FAINT OIL SMELL OBSERVED. PERFORMED LEVEL A DECON PER AMM 21-00-00-615-809-A. SMELL ORIGINATED FROM #2 ENG, ISO VALVE CLOSED, PACK 2 ON. GVI OF #2 ENGINE PER TSM 71-00-81-810-805-A. PERFORMED 2ND ENG RUN ON #2. ISO VALVE CLOSED, PACK 2 ON. NO SMELL NOTED IN CABIN. GVI CHECK OK. OK FOR SERVICE.

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