SDR IPXA2016012098137

Service difficulty report · Coalescer Bag · Doug MD11F

Difficulty date: January 19, 2016
Submitted: January 22, 2016
Operation: Air carrier
Aircraft: N284UP
Make and model: Doug MD11F
Aircraft serial: 48541
Aircraft time: 60,556 hours, 10,662 cycles
System (JASC): 2170 · Humidity Control System
Part: Coalescer Bag
Condition: Odor
Location: A/C System
Stage of operation: NR
How discovered: 9
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

STRONG ODOR AIR CONDITIONING VENTS THROUGHT OUT ALL PHASES OF FLIGHT SPECIALLY WHEN CHARGING POWER SETTING CLIMBED DESCENT. R & R ALL 3 PACKS COALESCER BAGS, IAW MM 21-54-5, RAN ALL 3 ENG & OPS CHECKED ALL PACKS SYSTEM. NO STRONG ODOR NOTICE, SYSTEM CKS NORMAL EFF REF: IPC 21-548-05-01.

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