Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
July 22, 2023
Submitted
July 25, 2023
Operation
Air carrier
Aircraft
N934AK
Make and model
Boeing 7379
Aircraft serial
43374
Aircraft time
5,300 hours, 1,537 cycles
Part
Modulating Valve
Part number
632920703
Part serial
2876
Condition
Faulty
Location
#1 Engine
Part time
5,300 hours, 1,537 cycles
Stage of operation
IN
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

TECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT(#1 LEFT FAMV FAULT 36-12020 #1(LH) FAMV IS NOT IN COMMANDED POSITION)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1962416 TASKCARD: N/R-00002 ) REMOVED AND REPLACED #1 LH FAMV PER AMM 36-12-03. OPS CK GOOD. OK FOR SVC. THIS CLEARS TSR , SEAMC MITCH NOTIFIED.

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