- Difficulty date
- June 1, 2019
- Submitted
- June 6, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 42,438 hours, 12,899 cycles
- Engine
- Cfmint CFM567B27
- Part
- Eec
- Part number
- 2042M67P02
- Part serial
- EFFB0679
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 37,283 hours, 12,858 cycles
- 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.
What was found
#1 ENG MAINT MSG 75-20541 REQUIRES FAULT RECHECK TO CONFIRM "ECONOMIC" FAULT STATUS. GROUNDED - YES. ALTERNATE DEACTIVATION PROCEDURES USED PER CH. 5 TABLE 3 ITEM 8+9 FOR #1 ENG. PULLED/COLLARED 4 C/BS. ACCOMPLISHED FIM 75-22 TASK 802. REMOVED AND REPLACED EEC PER B737-800 AMM 73-21-60/401. REMOVED COLLARS/RESET 4 C/BS. ALL OPS CKS GOOD. ALTERNATE DEACTIVATION PROCEDURES REVERSED.