Service difficulty report · Start Valve · Boeing 7673BG

Difficulty date
January 5, 2025
Submitted
January 10, 2025
Operation
Air carrier
Aircraft
N565NC
Make and model
Boeing 7673BG
Aircraft serial
30565
Aircraft time
79,783 hours, 18,492 cycles
Engine
Pwa PW4062
Engine time
3,642 hours, 951 cycles
Part
Start Valve
Part number
9798582
Part serial
671C
Condition
False Activation
Location
Zone 400
Part time
2,127 hours, 876 cycles
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

R STARTER CUTOUT ON STARTING RIGHT ENGINE, 50% N2, MESSAGE WENT AWAY AFTER 5 SECONDS. REMOVED AND REPLACED RH ENGINE STARTER VALVE IAW AMM 80-11-03 OPS CK OK.

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