What was found
NR 3 PYLON OUTBOARD DUAL SIDE BRACE UPPER BEARING RACE CORRODED BEYOND LIMITS. REMOVED AND REPLACED THE BEARING IAW SERVICE BULLETIN 747-54A2218.
- Difficulty date
- January 25, 2017
- Submitted
- February 21, 2017
- Operation
- Air carrier
- Aircraft
- N919CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25302
- Aircraft time
- 89,251 hours, 13,055 cycles
- System (JASC)
- 5410 · Nacelle/Pylon, Main Frame
- Part
- Bearing
- Part number
- P2A0230
- Condition
- Corroded
- Location
- Nr 3 Pylon
- Part time
- 62,124 hours, 9,084 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.