- Difficulty date
- September 4, 2003
- Submitted
- September 29, 2003
- Operation
- Air carrier
- Aircraft
- N682UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20349
- Aircraft time
- 98,649 hours, 25,117 cycles
- Part
- Bolt
- Part number
- BACB30US6K22
- Condition
- Broken
- Location
- Empennage
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, HORIZONTAL STAB BOX INTERIOR RT BL 43.5 WEB UPPER CORNER 2 EACH MOUNTING SCREW BROKEN. HORIZONTAL STAB BOX INTERIOR RT BL 43-5 WEB UPPER CORNER UPPER BOLT HOLE OVERSIZED AND BOLT REINSTALLED IAW SB 747-55A2050 R1 LWR BOLT REPLACED PER MM 20-51-01.