What was found
DURING CHECK-C MAINT, FOUND A .1875 IN CRACK AT THE RT FWD DORSAL FIN ATTACH ANGLE AT STA 1421. REMOVED AND REPLACED ATTACH ANGLE PER SERVICE BULLETIN 53-223 PER MD9-AD-13.
- Difficulty date
- April 5, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N953U
- Make and model
- Doug DC982
- Aircraft serial
- 49267
- System (JASC)
- 5530 · Vertical Stabilizer
- Part
- Angle
- Condition
- Cracked
- Location
- Bs 1421
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.