Service difficulty report · Pressurization · Boeing 727222

Difficulty date
June 27, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7279U
Make and model
Boeing 727222
Aircraft serial
21557
Engine
Pwa JT8D15
Part
Pressurization
Condition
Malfunctioned
Location
Cabin
Stage of operation
CL
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT ALTITUDE 10K AND CABIN ALTITUDE 8.4K. CARGO HEAT AND OUTFLOW VALVES CLOSED. COULD NOT MAINTAIN PRESSURE. DIVERTED BACK TO DEN.