What was found
FOUND FASTENER HOLE CRACKED COMMON TO RT SIDE OF HORIZONTAL STAB. CENTER SECTION & LOWER SPLICE PLATE. OVERSIZED FASTENER HOLE & REPLACED RT LOWER SPLICE PLATE.
- Difficulty date
- April 8, 2009
- Submitted
- April 10, 2009
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 78,521 hours, 9,602 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Structure
- Condition
- Cracked
- 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.