What was found
#1 ENGINE FUEL FLOW TRANSMITTER LEAK, WHILE PERFORMING T/C # 78471001. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FUEL FLOW TRANSMITTER REF B737-800 AMM 73-31-01.ACCOMPLISHED TEST 3A AND TEST 13, NO LEAK NOTED AND OPS CK GOOD.
- Difficulty date
- March 1, 2021
- Submitted
- March 4, 2021
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 46,432 hours, 13,865 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7331 · Fuel Flow Indicating
- Part
- Transmitter
- Part number
- 1853M48P03
- Part serial
- FEC14106
- Condition
- Leaking
- Location
- #1 Engine
- Part time
- 46,717 hours, 13,867 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.