What was found
DURING OP 16 MAINT CHECK, INTERCOSTAL WAS DEFORMED AND HAD MISDRILLED HOLES AT STA 350 TO 370, RBL 6 INCHES. REPLACED INTERCOSTAL PER 6-70-01, PAGE 3 AND DOUGLAS DRAWING 9957909.
- Difficulty date
- March 5, 2000
- Submitted
- April 13, 2000
- Operation
- Air carrier
- Aircraft
- N989Z
- Make and model
- Doug DC931
- Aircraft serial
- 47135
- Aircraft time
- 77,008 hours, 82,903 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Misdrilled
- Location
- Bs 350 - 370
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.