Service difficulty report · Frame · Boeing 737401

Difficulty date
August 15, 2012
Submitted
August 20, 2012
Operation
Air carrier
Aircraft
N406US
Make and model
Boeing 737401
Aircraft serial
23876
Aircraft time
65,451 hours, 44,015 cycles
Part
Frame
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

FPBH CHECK - CRACK IN FUSELAGE FRAME AT BS 500C BETWEEN S20R & S21R. REPAIRED FUSELAGE FRAME AT BS 500C BETWEEN S20R & S21R IAW EA 203203 & B373 SRM 53-00-07, REPAIR 13.