What was found
FOUND CRACK AT BS 265 AND FWD APU FIREWALL, RT VERTICAL CHORD COMMON TO FUSELAGE AT STRINGER 12. CARRIED OUT REPAIR PER MM 51-00-00 FIG 15 AND 17 AND BOEING MSG NR 1-207158630-5 (3 JUL 06).
- Difficulty date
- July 28, 2006
- Submitted
- September 1, 2006
- Operation
- Air carrier
- Aircraft
- N480EV
- Make and model
- Boeing 747121
- Aircraft serial
- 20348
- Aircraft time
- 116,760 hours, 25,203 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Firewall
- Condition
- Cracked
- Location
- Fuselage
- 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.