Service difficulty report · Valve · Boeing 767332

Difficulty date
October 23, 2008
Submitted
October 30, 2008
Operation
Air carrier
Aircraft
N173DZ
Make and model
Boeing 767332
Aircraft serial
29692
Aircraft time
35,026 hours, 12,249 cycles
Part
Valve
Part number
3964621
Condition
Intermittent
Location
Rt A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

DURING TAXI OUT OF BCN RT PACK VALVE WOULD NOT OPEN AFTER TURNED OFF FOR ENG START. RTB, SWAPPED PACK CONTROL CARDS NO HELP. RESEATED FCV CONNECTOR. NOW OPN NORMAL.