What was found
FOUND HEAT DAMAGE ON BULK CARGO LOWER LOBE FRAME WEB AT STA 2160, LBL23, AREA:1.97" X 1.38" DO THE FRAME WEB REPAIR IAW ER/A488632-14 REV ORIG INSP THRESHOLD: 20000 TOTAL FLIGHT CYCLES.
- Difficulty date
- March 7, 2011
- Submitted
- March 8, 2011
- Operation
- Air carrier
- Aircraft
- N675NW
- Make and model
- Boeing 747451
- Aircraft serial
- 33001
- Aircraft time
- 40,239 hours, 5,137 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Damaged
- Location
- Bs 2160 Lbl 23
- 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.