What was found
CORROSION ON UPPER AND LOWER SIDE OF AFT LOWER FLANGE AT FRAME 1309. CUT OUT CORRODED FRAME SECTION STATION 1309 L26L-L26R AND INSTALLED FRAME SPLICE UNDER SRM 53-03-00 FIGURE 2A.
- Difficulty date
- July 30, 2009
- Submitted
- August 5, 2009
- Operation
- Air carrier
- Aircraft
- N439AA
- Make and model
- Doug DC983
- Aircraft serial
- 49457
- Aircraft time
- 69,000 hours, 32,198 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- SRO9530057
- Condition
- Corroded
- 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.