Service difficulty report · Modulating Valve · Boeing 7379

Difficulty date
October 26, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N933AK
Make and model
Boeing 7379
Aircraft serial
44098
Aircraft time
6,321 hours, 1,830 cycles
Part
Modulating Valve
Part number
632920704
Part serial
3380
Condition
Faulty
Location
#2 Engine
Part time
1,861 hours, 531 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

WHILE ACCOMPLISHING TASK 31-005-00 FOUND MAX DISPLAY - SMT MESSAGE " BLEED FAMV RVDT R". GROUNDED - YES. (RESOLVED ON W/O: 1974732 TASKCARD: N/R-00002 ) REMOVED AND REPLACED FAMV ON #2 ENG REF AMM 36-12-03. NO FURTHER FAULTS FOUND. THIS CLEARS THE PLT LATCHED MESSAGES EXTINGUISHED.SEAMC DARWIN NOTIFIED.

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