What was found
MCN - B12 - MAJOR REPAIR - CORROSION ON INTERCOSTAL BETWEEN BS 1400 TO BS 1420, S29R. REPLACED INTERCOSTAL BETWEEN BS 1400 TO BS 1420, S29R IAW B757 SRM 51-40-05 & BOEING DRAWING 140N5425.
- Difficulty date
- September 9, 2009
- Submitted
- September 22, 2009
- Operation
- Air carrier
- Aircraft
- N927UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27123
- Aircraft time
- 53,391 hours, 21,981 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 146N542520
- Condition
- Corroded
- 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.