What was found
RT BS 900 TENSION TIE AREA HOLE NR 5 FOUND CRACKED AT FRAME DOUBLER, INSULATION BLANKET HOLE FOUND CRACKED AT FRAME DOUBLER BETWEEN S-8R TO S-9R AND S-10R TO S-10AR. FRAME DOUBLER REPAIRED AS PER BOEING MSG 1-306586780-2.
- Difficulty date
- April 6, 2007
- Submitted
- May 15, 2007
- Operation
- Air carrier
- Aircraft
- N516MC
- Make and model
- Boeing 747243B
- Aircraft serial
- 22507
- Aircraft time
- 94,846 hours, 17,103 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Doubler
- Condition
- Cracked
- Location
- Bs 900
- 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.