What was found
WHILE ACCOMPLISHING SB 747-53A2427 FIG. 2 AT STA. 2598 R/H SIDE, FOUND 2EA FASTENER HOLES WITH CRACK INDICATION COMMON TO FWD INNER CHORD AND UPPER SPLICE FITTING (3RD AND 4TH HOLES FROM TOP TO BOTTOM).
- Difficulty date
- March 10, 2023
- Submitted
- March 11, 2023
- Operation
- Air carrier
- Aircraft
- N701CK
- Make and model
- Boeing 7474B5F
- Aircraft serial
- 26416
- Aircraft time
- 94,474 hours, 16,563 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- None
- Part number
- UNK
- Part serial
- NSN
- Condition
- Cracked
- Location
- Zone 300
- Part time
- 94,474 hours, 16,563 cycles
- 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.