What was found
6EA EXISTING FASTENER HOLES SIZE LARGER THAN BOEING SB 747-53A2651 R1, FASTENERS INSTALL HOLES SIZE AT FX RH TOP SKIN APPROX STA 2537(<P>6EA FASTENERS INSTALLED AS PER RI-53-80-18417 REV A. NO FURTHER DEFECTS NOTED </P>)
- Difficulty date
- July 29, 2026
- Submitted
- July 30, 2026
- Operation
- Air carrier
- Aircraft
- N485MC
- Make and model
- Boeing 74745EF
- Aircraft serial
- 30607
- Aircraft time
- 113,499 hours, 20,012 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Damaged
- Location
- Zone 200
- 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.