What was found
BS 540 INTERCOSTAL UPPER FLANGE IS CRACKED AT RBL 25, WL 208. REMOVED AND REPLACED INTERCOSTAL AND TOP PLATE PER SRM.
- Difficulty date
- June 8, 2009
- Submitted
- June 8, 2009
- Operation
- Air carrier
- Aircraft
- N309AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30857
- Aircraft time
- 29,538 hours, 11,530 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 143A52409
- 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.