What was found
ASA TECH SERVICES REQUEST FOR REPLACEMENT OF THE #1 FAN AIR MODULATING VALVE (FAMV) DUE TO AERMETRIC TRENDS. GROUNDED - YES. REF ASA T/C M9-36CMPT-24668-1. REMOVED AND REPLACED #1 ENG FAMV.
- Difficulty date
- September 22, 2022
- Submitted
- September 22, 2022
- Operation
- Air carrier
- Aircraft
- N928AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44099
- Aircraft time
- 1,983 hours, 592 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Modulating Valve
- Part number
- 632920703
- Part serial
- 2855
- Condition
- Degraded
- Location
- #1 Engine
- Part time
- 2,113 hours, 624 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.