What was found
CRACK FOUND ON FRAME AT BS493, S18R TO S25R FORWARD CARGO DOOR CUTOUT, AFT SURROUND FRAME. REPLACED FRAME WITH NEW PART IAW DRAWING 65-20723, REV AB. FASTENERS INSTALLED IAW SRM, REV 111, 51-40-02.
- Difficulty date
- September 16, 2016
- Submitted
- December 2, 2016
- Operation
- Air carrier
- Aircraft
- N361NC
- Make and model
- Boeing 737301
- Aircraft serial
- 23260
- Aircraft time
- 74,173 hours, 48,096 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 6520723U54
- 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.