What was found
INSPECTION TYPE: C-15, LT DRAIN PAN INTERCOSTAL BELOW L1 DOOR HAS SEVERAL AREAS OF CORROSION. REMOVED AND REPLACED THE INTERCOSTAL IAW DWG 141N5140, REV E, AND SRM 51-40-02.
- Difficulty date
- March 23, 2017
- Submitted
- April 3, 2017
- Operation
- Air carrier
- Aircraft
- N420UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23907
- Aircraft time
- 28,364 hours, 18,776 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141N514015
- Condition
- Corroded
- Location
- Bs 297-324
- 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.