Service difficulty report · Valve · Boeing 7379

Difficulty date
October 8, 2021
Submitted
October 12, 2021
Operation
Air carrier
Aircraft
N918AK
Make and model
Boeing 7379
Aircraft serial
44083
Aircraft time
1,500 hours, 575 cycles
Part
Valve
Part number
632920703
Part serial
2031
Condition
Faulty
Location
#2 Engine
Part time
1,509 hours, 579 cycles
Stage of operation
LD
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

"MAINT" LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. CHECKED AND FOUND STATUS MESSAGE - BLEED FAMV R MAINT MSG 36-12021. CHECKED AND FOUND FAMV FAILED IN OPEN POSITION. DUE TO HISTORY REMOVED AND REPLACED #2 ENG FAN MODULATING VALVE REF B737-9 AMM 36-12-03. OPS CHECK.

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