What was found
INSPECTION TYPE: C2, COCKPIT SUBFLOOR INTERCOSTAL UPPER FLANGE IS CRACKED AT STA.-21 LBL 12. STOPDRILLED CRACK,NDT VERIFIED STOPDRILL TERMINATES CRACK,FABRICATED AND INSTALLED REPAIR DOUBLER I.A.W. SRM. 53-2-0 FIG. 1B.
- Difficulty date
- August 27, 2003
- Submitted
- September 10, 2003
- Operation
- Air carrier
- Aircraft
- N809UP
- Make and model
- Doug DC873F
- Aircraft serial
- 46109
- Aircraft time
- 76,467 hours, 26,519 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Cracked
- Location
- Cockpit Subfloor
- 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.