What was found
CRACK AT LIGHTENING HOLE ON LEFT CUSP MEMBRANE AT STATION 227. INSTALLED CUSP DOUBLER PER AARD 53-20-00-16.
- Difficulty date
- January 21, 2009
- Submitted
- February 23, 2009
- Operation
- Air carrier
- Aircraft
- N9420D
- Make and model
- Doug DC983
- Aircraft serial
- 49824
- Aircraft time
- 50,891 hours, 32,355 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Cusp Web
- Condition
- Cracked
- Location
- Zone 100
- 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.