What was found
A 1.5 INCH CRACK IN NR 4 PYLON LOWER SPAR WEB, 5 INCHES I/B OF PYLON CENTER LINE, NAC STA 195.
- Difficulty date
- April 11, 2010
- Submitted
- April 11, 2010
- Operation
- Air carrier
- Aircraft
- N700CK
- Make and model
- Boeing 747246B
- Aircraft serial
- 22990
- Aircraft time
- 109,830 hours, 15,040 cycles
- System (JASC)
- 5411 · Nacelle/Pylon, Frame/Spar/Rib
- Part
- Spar
- Condition
- Cracked
- Location
- Nr 4 Pylon
- 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.