What was found
TECH SERVICES REQUEST FOLLOW-UP TO LEFT BLEED LOW TEMP AERMETRIC FAULT GROUNDED - YES. REPLACED THE #1 ENG FAMV PER B737-9 AMM 36-12-03. OPS CKS GOOD, ETOPS GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- April 24, 2023
- Submitted
- April 24, 2023
- Operation
- Air carrier
- Aircraft
- N979AK
- Make and model
- Boeing 7379
- Aircraft serial
- 43393
- Aircraft time
- 2,907 hours, 894 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Modulating Valve
- Part number
- 632920704
- Part serial
- 2466
- Condition
- Faulty
- Location
- #1 Engine
- Part time
- 3,653 hours, 1,066 cycles
- Stage of operation
- NR
- 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.