SDR FDEA201603100882

Service difficulty report · Coalescer Bag · Doug MD1010F

Difficulty date: March 10, 2016
Submitted: March 11, 2016
Operation: Air carrier
Aircraft: N381FE
Make and model: Doug MD1010F
Aircraft serial: 46615
Aircraft time: 94,722 hours, 39,918 cycles
System (JASC): 2170 · Humidity Control System
Part: Coalescer Bag
Condition: Odor
Location: Ac Bay
Stage of operation: DE
How discovered: O
Nature of condition: B
Precautionary procedure: K

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

What was found

FUME EVENT ON DESCENT FROM 16,000 FT UNTIL 5,000 FT. HEAVY MUSTY DIRTY SOCK SMELL. PACK 2 WAS OF, PACK 1/2 ON. PERFORMED PACK & DISTRIBUTION DUCT ODOR CLEANING PROCEDURE IAW AMM 21-53-00-7. R & R THE NR 1 & 3 PACK COALESCE SOCKS IAW AMM 21-54-03-2. AFTER ABOVE PROCEDURES NO ODOR FOUND DURING PACK 1 & 3 OPERATION. NO HISTORY LAST 30 DAYS.

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