Service difficulty report · Modulating Valve · Boeing 7379
FAA SDR system
- Difficulty date
- August 29, 2023
- Submitted
- August 31, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7379
- Aircraft serial
- 44084
- Aircraft time
- 4,083 hours, 1,146 cycles
- Part
- Modulating Valve
- Part number
- 632920703
- Part serial
- 1327
- Condition
- Unknown
- Location
- #2 Engine
- Part time
- 4,086 hours, 1,147 cycles
- Stage of operation
- TX
- 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 WITH THE THRUST REVERSER DESPLAYED. GROUNDED - YES. "BLEED FAMV R" ASSOCIATED WITH MAINT. MESSAGE 36-12021 "ENGINE - 2 FAMV IS NOT IN COMMANDED POSITION." (AV 87105 08/29/2023.) ALTERNATE DEACTIVATED PROCEDURE USED PER CHAPTER 5, TABLE 3, ITEM 7. REMOVED AND REPLACED #2 ENG FAMV REF AMM 36-12-03 OPS CHECKS GOOD. NO DEFECTS NOTED. "BLEED FAMV R" NO LINGER ACTIVE FAULT. MAINT LIGHT EXTINGUISHED. ALTERNATE DEACTIVAITON PROCEDURES REVERSED. SEAMC DARWIN NOTIFIED. GROUND VERIFICATION SUCCESSFUL.