What was found
WHILE PERFORMING #2 ENGINE DRIVE PAD LEAK CHECK, FOUND #2 ENGINE HMU LEAKING OUT OF SIDE OF COVER. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE HMU REF T/C # N8473000 AND T/C # N8743001.
- Difficulty date
- August 11, 2020
- Submitted
- August 12, 2020
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 24,400 hours, 7,842 cycles
- Engine
- Cfmint CFM567B27E
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Part number
- 1853M56P16
- Part serial
- BECWB640
- Condition
- Leaking
- Location
- Nr 2 Engine
- Part time
- 24,400 hours, 7,842 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.