Service difficulty report · Gearbox · Boeing 737832

Difficulty date
July 24, 2006
Submitted
July 27, 2006
Operation
Air carrier
Aircraft
N386DA
Make and model
Boeing 737832
Aircraft serial
30373
Aircraft time
20,234 hours, 8,840 cycles
Engine
Ge CFM567B24
Engine time
20,244 hours, 8,844 cycles
Part
Gearbox
Condition
Making Metal
Location
Nr 1 Engine
Part time
20,244 hours, 8,844 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 ENGINE SHUTDOWN DUE TO OIL FILTER BYPASS LIGHT ON AND WOULD NOT EXTINGUISH WITH THROTTLE AT IDLE. T/S LT ENG OIL FILTER BYPASS LITE IAW FIM FOUND NO FILTER DEB. REMOVED CHIP DETECTOR AND FOUND METAL ON FWD DETECTOR 537332005. REMOVED AGB IAW ESM 72-00-63 940757 INSTALLED AGB IAW ESM 72--00-63 RAN NBR 1 ENG IAW M/M ENG TEST 3B CKS GOOD AND LEAK CKS GOOD.