What was found
FORWARD ENTRYWAY, MACHINED INTERCOSTAL LOCATED BETWEEN FLOORBEAMS STATION 344 AND STA 360 AT BL-0 IS CRACKED IN UPPER FLANGE. REMOVED AND INSTALLED INTERCOSTAL IN REF TO SRM 51-40-02.
- Difficulty date
- August 12, 2009
- Submitted
- August 13, 2009
- Operation
- Air carrier
- Aircraft
- N54241
- Make and model
- Boeing 737824
- Aircraft serial
- 28953
- Aircraft time
- 32,187 hours, 11,429 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410U29
- 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.