What was found
NR 4 PYLON O/B UPPER STIFFENER CRACKED AT APPROX NAC STA 130.
- Difficulty date
- September 20, 2010
- Submitted
- September 20, 2010
- Operation
- Air carrier
- Aircraft
- N700CK
- Make and model
- Boeing 747246B
- Aircraft serial
- 22990
- Aircraft time
- 111,017 hours, 15,252 cycles
- System (JASC)
- 5420 · Nacelle/Pylon Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Pylon
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.