What was found
DURING M-CHECK FOUND MAIN PASSENGER CABIN STA 278, RBL 55 CUSP WEB CRACKED. REMOVED CRACK AND FABRICATED 1 EA DOUBLER AND 1 EA FILLER IAW SRP A-53-10-16-801-553-A-A TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-30-2.
- Difficulty date
- November 20, 2010
- Submitted
- December 2, 2010
- Operation
- Air carrier
- Aircraft
- N764NC
- Make and model
- Doug DC951
- Aircraft serial
- 47717
- Aircraft time
- 77,185 hours, 77,042 cycles
- Engine
- Pwa JT8D9
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Condition
- Cracked
- Location
- Bs 278
- 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.