What was found
DURING ACCOMPLISHMENT OF AD 2016-05-12, SERVICE BULLETIN 747-53A2507 REVISION 2, FOUND BS 1160 PREVIOUS TENSION TIE ATTACH POINT WITH 2 FASTENER HOLES CRACKED. ACCOMPLISHED PARTIAL FRAME SEGMENT REPLACEMENT IAW SRM 53-40-07, REPAIR 3.
- Difficulty date
- January 28, 2017
- Submitted
- May 25, 2017
- Operation
- Air carrier
- Aircraft
- N919CA
- Make and model
- Boeing 747400
- Aircraft serial
- 25302
- Aircraft time
- 89,251 hours, 13,055 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 65B01751
- Condition
- Cracked
- Location
- Bs 1160
- Part time
- 89,251 hours, 13,055 cycles
- 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.