What was found
GROUND CREW STARTED APU AND CABIN FILLED WITH SMOKE. *S/D* FOUND COUPLING UP STREAM OF FLOW MULTIPLIER BROKEN. REPLACED COUPLING, SLEEVE, RING AND RETAINER CLAMP.
- Difficulty date
- August 21, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N7253U
- Make and model
- Boeing 727222
- Aircraft serial
- 21400
- Engine
- Pwa JT8D15
- System (JASC)
- 2120 · Air Distribution System
- Part
- Coupling
- Condition
- Broken
- Location
- Cabin
- Stage of operation
- IN
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.