Service difficulty report · Frame · Boeing 737*

Difficulty date
September 29, 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
UK
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 INDICATION ON FRAME DURING MFEC INSPECTION BS 500C STR 8R AT AIR CONDITIONING BRACKET INBD FASTENER HOLE ; / [01] CORRECTION TO ORIGINAL DISCREPANCY SHOULD BE STRINGER 8 LEFT.; [02] DISPLACED INSULATION BLANKETS FOR ACCESS AT BS 500B - 500D; STR 7 - 10 LH PER AMM 25-80-00-000-801.; [03] INSULATION BLANKETS TO BE INSTALLED ON CUSTOMER CARD TTG8Q006V3MH; [04] REPAIR COMPLETED ON CARD TTG8Q006QK4S; [05] VERIFIED BS500C STR8L FRAME REPAIRED ON CC# TTG8Q006QK4S AND BLANKETS RESTORED ON CC# TTG8Q006V3MH