SDR 96FDEA01288

Service difficulty report · Oil Bypass Sw · Boeing 727233

Difficulty date: July 26, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N222FE
Make and model: Boeing 727233
Aircraft serial: 20933
System (JASC): 7930 · Engine Oil Indicating System
Part: Oil Bypass Sw
Part number: 42D107A2
Condition: Failed
Location: Nr 1 Engine
Stage of operation: NR
Nature of condition: N
Precautionary procedure: E, A

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

What was found

NR 1 OIL BYPASS LIGHT ON IN FLT, OIL PRESS 50, TEMP 90, 3.5 GAL, ALL OK. IT STAYED ON AT IDLE PWR, SHUTDOWN NR 1. A/C RELEASED FOR SERVICE PER MEL 79-2 CAT B EXP 29JUL96. *S/D* REMOVED AND REPLACED NR 1 OIL BYPASS SWITCH. RAN AND OPS CHECK GOOD.