Service difficulty report · Valve · Boeing 767432ER

Difficulty date
March 13, 2009
Submitted
March 20, 2009
Operation
Air carrier
Aircraft
N842MH
Make and model
Boeing 767432ER
Aircraft serial
29715
Aircraft time
27,998 hours, 6,912 cycles
Part
Valve
Condition
Malfunctioned
Location
Apu
Part time
25,604 hours, 7,181 cycles
Component
Apu
Component part number
49104000
Stage of operation
CR
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

INFLIGHT COLD SOAKED APU START UNSUCCESSFUL 3 ATTEMPTS AT FL370. REMOVED AND REPLACED PRIMER VALVE PER AMM. OPS CK GOOD MCC NOTIFIED TO SET UP IN FLT START ATTEMPT.