What was found
(CAN) ON TOP OF CLIMB NR 1 ENGINE OIL FILTER BY-PASS CAME ON STEADY. CHECK LIST WAS PERFORMED AND LIGHT REMAINED ON. ENGINE SHUT DOWN HAD TO BE COMPLETED AS PER QRH, AIRCRAFT RETURNED TO TORONTO.
- Difficulty date
- May 23, 2003
- Submitted
- June 16, 2003
- Operation
- Air carrier
- Make and model
- Boeing 737275
- Aircraft time
- 53,310 hours
- Engine
- Pwa JT8D9A
- System (JASC)
- 7930 · Engine Oil Indicating System
- Part
- Bypass Valve
- Part number
- 1163P181
- Condition
- Malfunctioned
- Location
- Nr 1 Eng Oil
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.