What was found
CRACK AT OTBD FRONT SPAR VERTICAL RIB STIFFENER IN NR 3 MAIN TANK AT WS 670. TEMP REPAIR, STOP DRILLED CRACK AND INSTALLED A REPAIR STRAP PER HAECO REPAIR SCHEME R-57-21-32967 AND BOEING FAX APPROVAL.
- Difficulty date
- July 15, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N856FT
- Make and model
- Boeing 747132
- Aircraft serial
- 19897
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Ws 670
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.