What was found
NR 4, 5, 6 & 7 STOP IN ACCESS HOLES AT EDGE OF INTERIOR SKIN 0.5 INCH, AFT FRAME HAS CRACK. FAB'D DOUBLERS & INSTALLED; INNER SKIN DOUBLER, DOOR STOP DOUBLER (4 EA) ON AFT FRAME PER EA 98739, DEFECT SIZE: 0.5 INCH.
- Difficulty date
- July 19, 2007
- Submitted
- July 19, 2007
- Operation
- Air carrier
- Aircraft
- N417US
- Make and model
- Boeing 737401
- Aircraft serial
- 23984
- Aircraft time
- 50,715 hours, 50,715 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 507945264
- 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.