What was found
RT HORIZONTAL STABILIZER AFT UPPER CHORD, STA 2590, RBL 43.5 A FASTENER HOLE WAS FOUND DAMAGED DURING COA 850111. OVER-SIZED HOLE TO APPROX 0.469 INCHES & INSTALLED BOLT WITH NUT.
- Difficulty date
- November 9, 2008
- Submitted
- November 18, 2008
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 73,069 hours, 8,191 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Structure
- Condition
- Damaged
- Location
- Horiz Stab
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.