What was found
RT WING INTERSPAR RIB WS 1423 WEB FOUND CRACKED ALONG SEVERAL FASTENERS. REPAIRED PER SRM 57-20-09 FIG 201.
- Difficulty date
- March 31, 2012
- Submitted
- April 19, 2012
- Operation
- Air carrier
- Aircraft
- N664US
- Make and model
- Boeing 747451
- Aircraft serial
- 23819
- Aircraft time
- 94,936 hours, 11,946 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Ws 1423
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.