Service difficulty report · Valve · Boeing 727227

Difficulty date
April 17, 2001
Submitted
April 18, 2001
Operation
Air carrier
Aircraft
N479FE
Make and model
Boeing 727227
Aircraft serial
21461
Part
Valve
Condition
Failed
Location
A/C Bay
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

LEFT PACK INOP. CARGO HEAT OUTFLOW VALVE CLOSED. AC UNABLE TO MAINTAIN PRESS. REMOVED AND REPLACED LEFT PACK VALVE. OPS CHECK NORM OF BOTH LEFT AND RIGHT PACK PRESS AC NORMAL. REMOVED PLACARD TO THE LEFT PACK.