What was found
LH STA 2231 FRAME STR 25 1 EA HOLE CRACKS AT FRAME INNER CHORD AT 8 O/C POSITION THROUGH THICKNESS.(<P>STA 2231 STA 25L FRAME INNER CHORD FASTENER HOLE CRACK AREA REPAIRED IAW SRM 53-60-15-2R-2 REPAIR 2. </P>)
- Difficulty date
- April 24, 2020
- Submitted
- April 28, 2020
- Operation
- Air carrier
- Aircraft
- N477MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29255
- Aircraft time
- 86,263 hours, 15,306 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- 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.