What was found
DURING INSPECTION, FOUND MAIN DECK CABIN ZONE B LEFT SIDE FLOOR AREA, AT BS 580 LT ALONG LBL 91.67 INTERCOSTAL FLANGE CORRODED. MAINTENANCE REMOVED DAMAGED INTERCOSTAL, FABRICATED AND REPLACED NEW INTERCOSTAL AS PER ERA 503518-14.
- Difficulty date
- July 19, 2012
- Submitted
- July 30, 2012
- Operation
- Air carrier
- Aircraft
- N667US
- Make and model
- Boeing 747451
- Aircraft serial
- 24222
- Aircraft time
- 95,992 hours, 11,758 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Corroded
- Location
- Bs 580
- 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.