Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
May 24, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N921AK
Make and model
Boeing 7379
Aircraft serial
43337
Aircraft time
2,114 hours, 612 cycles
Part
Modulating Valve
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

PERFORMED ASA T/C 31-005-00, FOUND SCHEDULED MAINT TASK MSG BLEED FAMV RVDT L ON #1 ENGINE. GROUNDED - YES. ON DEFERRAL.

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