What was found
LEFT UPPER FUSELAGE SKIN HAS SMALL CRACK JUST AFT OF FRAME 75 & ABOVE STRINGER 2L APPROX 3/8 INCH IN LENGTH. EASI 6581 USED. FREQ=400, LPF =100, V GAIN=74, H GAIN=63. REPAIRED IAW ERS-EM-53MR-727. SEE WIP & TASK ENTRIES FOR DETAILS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT UPPER FUSELAGE SKIN HAS SMALL CRACK JUST AFT OF FRAME 75 & ABOVE STRINGER 2L APPROX 3/8 INCH IN LENGTH. EASI 6581 USED. FREQ=400, LPF =100, V GAIN=74, H GAIN=63. REPAIRED IAW ERS-EM-53MR-727. SEE WIP & TASK ENTRIES FOR DETAILS.