Service difficulty report · Frame · Boeing 737*

Difficulty date
September 30, 2021
Submitted
November 4, 2021
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737*
Aircraft serial
30166
Aircraft time
66,485 hours, 32,340 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
9
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 IN FRAME BS 747 STR 8R OUTBD ATTACH HOLE FOR AIR CONDITIONING RAIL BRACKET. CRACKS PROPAGATE FROM INBD EDGE OF HOLE UP .300 IN AND DOWN .300 IN. MARKED ENDS FO CRACKS IN RED ; / [01] FAULT TO BE REPAIRED ON TTG8Q006QAGC; [02] VERIFIED CORRECTIVE ACTION 1.