What was found
NR 2 ENGINE HMU LEAKING A STEADY STREAM FROM DRAIN. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE HMU IAW T/C N8473000, AND N8473001. LEAK AND OPS CHECK PASSED.
- Difficulty date
- September 6, 2017
- Submitted
- September 8, 2017
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 34,934 hours, 10,528 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Part number
- 442369
- Part serial
- BECW3793
- Condition
- Leaking
- Location
- Nr 2 Engine
- Part time
- 45,574 hours, 15,259 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.