What was found
TECH SERVICES REQUEST FOR FOLLOW-UP TO SMT FAULT(LEFT FAMV FAULT 36-12030 RVDT SIGNAL IS OUT OF RANGE)----(#PRI2)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE F.A.M.U. REF AMM 36-12-03.
- Difficulty date
- June 23, 2023
- Submitted
- June 27, 2023
- Operation
- Air carrier
- Aircraft
- N963AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44069
- Aircraft time
- 690 hours, 214 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Modulating Valve
- Part number
- 632920704
- Part serial
- 3380
- Condition
- Out Of Limits
- Location
- #1 Engine
- Part time
- 701 hours, 221 cycles
- 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.