What was found
WHILE ACCOMPLISHING TASK CARD 78477022, FOUND #1 ENG S/N 894763. 3 LPT NOZZLES TOTAL AT 4 O CLOCK, 7 O CLOCK, AND 10 O CLOCK POSITION WITH BURN MARKS AND MISSING MATERIAL. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- November 5, 2018
- Submitted
- November 16, 2018
- Operation
- Air carrier
- Aircraft
- N583AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35681
- Aircraft time
- 42,820 hours, 12,670 cycles
- Engine
- Cfmint CFM567B27B3
- System (JASC)
- 7250 · Turbine Section
- Part
- Nozzle
- Condition
- Burned
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- B
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.