SDR IPXA2016062004823

Service difficulty report · Coalescer Bag · Doug MD11F

Difficulty date: June 20, 2016
Submitted: June 22, 2016
Operation: Air carrier
Aircraft: N296UP
Make and model: Doug MD11F
Aircraft serial: 48474
Aircraft time: 77,685 hours, 12,654 cycles
System (JASC): 2170 · Humidity Control System
Part: Coalescer Bag
Condition: Contaminated
Location: Ac Bay
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

BAD ACRID ODOR PRESENT ON DESCENT, SUSPECT AIR CONDITIONING SYSTEM. IRRITANT TO EYES, NOSE, AND THROAT OF CREW MEMBERS. DETERMINED RESIDUAL HYD FLUID IN AFT ACCESSORY COMP. CLEANED AREA AND LEAK CHECKED. NO LEAKS NOTED. C/W MM 21-53-00-160-802 FOR ACID DISTRIBUTION DUCTS. R&R 1,2,&3 PACC COALESCER BAGS IAW 21-54-05. RAN ENGS AND APU. OPS CK GOOD.

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