Service difficulty report · Bypass Switch · Boeing 727227

Difficulty date
July 2, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N491FE
Make and model
Boeing 727227
Aircraft serial
21529
Part
Bypass Switch
Part number
1163P182
Condition
Malfunctioned
Location
Nr 3 Engine
Stage of operation
CL
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

99-155 - ON CLIMB-OUT PASS 7000 MSL, NR 3 ENGINE OIL PRESS LOW/FILTER BYPASS LIGHT CAME ON. REPLACED FILTER AND SEALS PER 79-00-00. REMOVED AND REPLACED OIL BYPASS SWITCH AS PERCAUTION.