What was found
INSPECTION TYPE:C4, WHILE INSPECTING FLOOR SUPPORT INSTALLATION FOUND CRACKED WEB FLANGE AT BS 1520, LBL 12, WL 156. REPLACED IAW SRM 51-40-02 AND DWG 146N5451.
- Difficulty date
- May 19, 2011
- Submitted
- May 25, 2011
- Operation
- Air carrier
- Aircraft
- N420UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23907
- Aircraft time
- 24,522 hours, 16,004 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Cracked
- Location
- Bs 1520
- 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.