What was found
AIRCRAFT IN BASE MAINTENANCE. CRACKED MAIN DECK FLOOR STRUCTURE INTERCOSTAL UPPER CHORD AT RBL 12 BETWEEN STATION 480 AND 500. REPLACED INTERCOSTAL PER SRM 51-40-02 AND SRM 51-40-05.
- Difficulty date
- July 19, 2017
- Submitted
- July 21, 2017
- Operation
- Air carrier
- Aircraft
- N203UW
- Make and model
- Boeing 75723N
- Aircraft serial
- 30548
- Aircraft time
- 54,617 hours, 15,817 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 284N102020
- 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.