Service difficulty report · Frame · Boeing 737401

Difficulty date
May 22, 2012
Submitted
May 25, 2012
Operation
Air carrier
Aircraft
N424US
Make and model
Boeing 737401
Aircraft serial
23991
Aircraft time
62,000 hours, 40,830 cycles
Part
Frame
Part number
6546550
Condition
Cracked
Location
Fuselage
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.

What was found

Q4 CHECK - CRACK ON FUSELAGE FRAME AT BS 787, S9R. REPAIRED FUSELAGE FRAME AT BS 787, S9R IAW TYPICAL REPAIR TR737-5310-10-287.