Service difficulty report · Frame · Boeing 737301

Difficulty date
August 21, 2019
Submitted
September 11, 2019
Operation
Air carrier
Aircraft
N360WA
Make and model
Boeing 737301
Aircraft serial
23553
Aircraft time
60,262 hours, 44,882 cycles
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.

What was found

CRACK FOUND WHILE CARRYING OUT AD 2017-13-13 @ STA 344 BELT FRAME WEB 1 INCH HOLE BETWEEN STR 23L & 24L. CRACKED FRAME AT STN 344 BETWEEN STR23L AND 24L: REPLACED COMPLETE FRAME AT STA 344 STR 22L TO 28L IAW DWG 65- 45815 REV H AND SRM REV120 51-40-02 AND SR # 3-4463126198. REFER TO NDT19-1322 FOR INTERNAL FRAME CRACK VERIFICATION. REFER TO FAN FORM 8100-9 TO 201905300074-0006.