What was found
DURING INSPECTION, FOUND CABIN UPPER LOBE TENSION TIES AREA BS 1160 STINGER-9L FRAME WEB AT STRINGER CUTOUT CRACKED. MAINTENANCE REMOVED AND REPLACED CRACKED FRAME WEB WITH NEW WEB AS PER SRM 53-40-07 REPAIR 3 FIG 201 AND 51-40-02.
- Difficulty date
- May 28, 2012
- Submitted
- May 29, 2012
- Operation
- Air carrier
- Aircraft
- N665US
- Make and model
- Boeing 747451
- Aircraft serial
- 23820
- Aircraft time
- 96,421 hours, 12,004 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 1160 S9l
- 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.