What was found
DURING OP 16 MAINT CHECK, FOUND STA ZPS 52 RIB CRACKED LT LOWER CORNER, STA ZFS 52 RIB CRACKED LOWER CORNER, AND STA ZFS 45 RIB CRACKED IN THE LOWER CORNER. REPAIRED PER SSRM 55-30-02.
- Difficulty date
- July 9, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N979Z
- Make and model
- Doug DC931
- Aircraft serial
- 47343
- System (JASC)
- 5531 · Vertical Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Vert Stab
- 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.