SDR 96ZZZM1463

Service difficulty report · Bypass Switch · Boeing 727231

Difficulty date
September 22, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N52312
Make and model
Boeing 727231
Aircraft serial
19831
Part
Bypass Switch
Condition
Clogged
Location
Nr 3 Engine
Stage of operation
CR
Nature of condition
N
Precautionary procedure
O

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

What was found

MCI - DURING CRUISE SHUT DOWN NR 3 ENGINE DUE TO OIL FILTER BYPASS LIGHT ILLUMINATION. FOUND BYPASS SWITCH BANJO FITTING CLOGGED. CLEANED BANJO FITTING. ENGINE OPERATION AND FILTER BYPASS LIGHT OPERATION CHECKED NORMAL.