SDR ASAA2016062217104

Service difficulty report · Wire Harness · Boeing 737890

Difficulty date: June 22, 2016
Submitted: June 22, 2016
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 31,322 hours, 9,655 cycles
System (JASC): 7397 · Engine Fuel System Wiring
Part: Wire Harness
Part number: 3250254010
Condition: Faulty
Location: Nr 1 Engine
Stage of operation: IN
How discovered: V
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

NR 1 ENGINE TREND DATA CONTINUES TO SHOW EGT TRENDS AND DATA SCATTER INDICATIVE OF EGT SYSTEM INDICATION ERRORS. ACFT GROUNDED. R & R J9, PN 325-025-401-0, J10 325-043-502-0, AND CJ10, PN 325-043-401-0, NR 1 ENGINE HARNESS IAW AMM 73-21-06.