What was found
PHL-PIT - FLT 656 - AFTER TAKEOFF, BOTH AFT LAVATORY SMOKE DETECTORS ACTIVATED. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH WATER SEPARATOR COALESCER BAGS. (M)
- Difficulty date
- July 13, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N810US
- Make and model
- Doug DC981
- Aircraft serial
- 48042
- System (JASC)
- 2170 · Humidity Control System
- Part
- Coalescer Bag
- Part number
- V1211
- Condition
- Contaminated
- Location
- Cabin
- Stage of operation
- CL
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.