What was found
WHILE PERFORMING TASK CARD 78273000, FAULT CODE 77-20862, BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE FOR NR 2 ENGINE. ACFT GROUNDED. COMPLIED WITH TC 78273000 AFTER 50 FLIGHT HOUR DEFERRAL, FAULT CODE 7720862 NOT FOUND.
- Difficulty date
- February 17, 2014
- Submitted
- February 19, 2014
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 26,440 hours, 7,923 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7720 · Engine Temperature Indicating System
- Part
- Detector
- Condition
- Malfunctioned
- Location
- Nr 2 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.