- Difficulty date
- September 4, 2022
- Submitted
- September 9, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 44087
- Aircraft time
- 4,916 hours, 1,543 cycles
- Part
- Bleed Valve
- Part number
- 632920703
- Condition
- Inoperative
- Location
- Pneumatic Sys
- Part time
- 4,933 hours, 1,549 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 PERFORMING TASK CARD 31-005-00, FOUND SCHEDULED MAINTENANCE TASK MESSAGE "BLEED FAN AIR MODULATION VALVE (FAMV) ROTARY VARIABLE DIFFERENTIAL TRANSFORMER (RVDT) R". GROUNDED - YES. REMOVED AND REPLACED FAMV ON #2 ENGINE IAW B737-9 AMM 36-12-03. (ASA TSR713106)