What was found
NR 1 ENGINE, RECEIVED AN ECONOMIC FAULT CODE OF 73-31371, UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. ACCOMPLISHED REPLACEMENT OF TOP 11 NOZZLES IAW EA PWRPL-73CMPT-07267-2. RAN ENGINE, NO RECENT FAULTS NOTED AFTER EEC BITE CHECK.
- Difficulty date
- July 3, 2017
- Submitted
- July 5, 2017
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 35,328 hours, 10,800 cycles
- Engine
- Cfmint CFM567B262
- System (JASC)
- 7313 · Fuel Injector Nozzle
- Part
- Fuel Nozzle
- Part number
- 6840023E18
- Condition
- Out Of Limits
- Location
- Nr 1 Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.