SDR ASAA2015070212332

Service difficulty report · Fault Code · Boeing 737890

Difficulty date: July 2, 2015
Submitted: July 7, 2015
Operation: Air carrier
Aircraft: N512AS
Make and model: Boeing 737890
Aircraft serial: 39043
Aircraft time: 26,399 hours, 8,080 cycles
Engine: Cfmint CFM567B27B3
System (JASC): 7720 · Engine Temperature Indicating System
Part: Fault Code
Condition: Activated
Location: Nr 2 Engine
Stage of operation: IN
How discovered: 9
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

DURING ACCOMPLISHMENT OF T/C 78273000, FOUND NR 2 ENG FAULT 73-31372, ECONOMIC FAULT 500 HRS. SHOWS ON LEGS NR 3, NR 8, NR 10. UPPER EGT SECTORS READING HIGH. ACFT GROUNDED. NO RECENT FAULTS, ACCOMPLISHED EEC BITE TEST, NO FAULTS LOGGED REF MM 73-21-00-700-804-F00. ENG NR 2 T49.5 INPUT MONITORING TEMPERATURE FOR S1-154.16, S2-104.91, S3-103.02, S4- 150.77.