Service difficulty report · Shutoff Valve · Boeing 727223

Difficulty date
April 19, 2000
Submitted
July 14, 2000
Operation
Air carrier
Aircraft
N312NE
Make and model
Boeing 727223
Aircraft serial
20193
Part
Shutoff Valve
Part number
39845021
Part serial
P4172
Condition
Failed
Location
Rt A/C Pack
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WILL NOT PRESSURIZE ON THE RIGHT PACK ONLY IN FLIGHT. REPAIRED WIRING TO LEFT PACK VALVE. OPS CHECK GOOD IAW MM 21-00. (M)