What was found
LEFT HAND NR 4 CASCADE VANE WAS CRACKED AT AFT ATTACH AREA. REPLACED CASCADE VANE IN ACCORDANCE WITH B747 M/M 78-31-07.
- Difficulty date
- April 12, 2002
- Submitted
- April 16, 2002
- Operation
- Air carrier
- Filed by
- ERKR675D
Marana Aerospace Solutions Inc - Aircraft
- N477EV
- Make and model
- Boeing 747SR46
- Aircraft serial
- 20784
- Aircraft time
- 63,957 hours, 33,032 cycles
- Engine
- Pwa JT9D7A
- System (JASC)
- 7830 · Engine Thrust Reverser
- Part
- Vane
- Part number
- 65B9751312
- Part serial
- CBO2312
- Condition
- Cracked
- Location
- Nr 4 Engine
- 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.