What was found
LEFT CUSP STATION 1174 HAS CORROSION ON THE UNDERSIDE GOING AROUND THE FRAME FOOT AND H FITTING. INSTALLED LEFT CUSP SHEET REPLACEMENT SECTION STATIONS 1174 TO 1193 PER BOEING DRAWING SG09530019.
- Difficulty date
- June 9, 2011
- Submitted
- June 9, 2011
- Operation
- Air carrier
- Aircraft
- N969TW
- Make and model
- Doug DC983
- Aircraft serial
- 53619
- Aircraft time
- 33,217 hours, 15,431 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- 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.