What was found
CRACK DETECTED IN RIGHT HALF OF STA 320 CROWN FRAME LOWER CHORD FASTENER HOLE. REF SB 747-53A2784 R2 PART 5, STEP 7.
- Difficulty date
- January 3, 2018
- Submitted
- January 3, 2018
- Operation
- Air carrier
- Aircraft
- N743CK
- Make and model
- Boeing 747446
- Aircraft serial
- 26350
- Aircraft time
- 97,827 hours, 15,551 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.