What was found
STA 1160, S-9R FOUND FRAME CRACK AFTER REMOVE FRAME DOUBLER FOR NRC 240-050. ENTERED AND DEFERRED FOR SDR REPORTING. STA 1160 S-9R FRAME CRACKED AREA REPAIRED AS PER B747-400 SRM 53-40-07 REPAIR 3 FIG 201.
- Difficulty date
- March 20, 2012
- Submitted
- April 11, 2012
- Operation
- Air carrier
- Aircraft
- N664US
- Make and model
- Boeing 747451
- Aircraft serial
- 23819
- Aircraft time
- 94,936 hours, 11,946 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- 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.