What was found
#2 ENGINE HMU LEAKING, WHILE PERFORMING LEAK CHECK. REF. T/C # 78471001. GROUNDED - YES. ACCOMPLISHED REMOVAL AND INSTALLED #2 ENGINE HMU REF T/C # N8473000 AND T/C # N8473001.
- Difficulty date
- December 29, 2021
- Submitted
- December 30, 2021
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 27,987 hours, 8,967 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- None
- Part number
- 1853M56P12
- Part serial
- BECWB366
- Condition
- Leaking
- Location
- #2 Engine
- Part time
- 28,651 hours, 9,349 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.