Service difficulty report · Actuator · Boeing 727212

Difficulty date
May 22, 2001
Submitted
June 5, 2001
Operation
Air carrier
Aircraft
N296AS
Make and model
Boeing 727212
Aircraft serial
21459
Part
Actuator
Part number
NYLC50427
Part serial
3230
Condition
Failed
Location
Heat Bypass Vlv
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

HEAT VALVE FAILED IN OPEN CAUSING RAW BLEED AIR TO ENTER CABIN. CABIN FILLED WITH SMOKE (IFE).