What was found
DURING COMPLETION OF T/C 78273000, FOUND MAINTAINANCE MESSAGE 73-10191 FOR INTERNAL EEC FAULT ON THE NR 1 ENGINE FOR LEG 1 ONLY. ACFT GROUNDED. PERFORMED EEC SELF TEST NR 1 IAW FIM 73-21, TASK 801. NO CURRENT FAULTS DURING TEST.
- Difficulty date
- January 15, 2018
- Submitted
- January 17, 2018
- Operation
- Air carrier
- Aircraft
- N536AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35203
- Aircraft time
- 23,188 hours, 6,725 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Fault Message
- Condition
- Activated
- Location
- Nr 1 Engine
- Stage of operation
- IN
- 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.