What was found
WHILE IN 'D' CHECK, MAINT FOUND VENT BOX STR 12 RIB MOUNT TAB CRACKED AT WS 656.5 (KIT P/N 65C26139-16), LT WING. INSTALLED REPAIR IAW SRM 57-10-4 AND SB 57A159.
- Difficulty date
- January 30, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N938UP
- Make and model
- Boeing 727173C
- Aircraft serial
- 19506
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib Mount Tab
- Condition
- Cracked
- Location
- Ws 656.5
- 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.