What was found
FOUND FRAME CRACKED AT RIVET, STATION 440 S8L AND S9L FRAME. CUT OUT DAMAGED AREA AND INSTALLED DOUBLERS PER TYP REP 53-10-20A. (M)
- Difficulty date
- August 4, 2003
- Submitted
- September 24, 2003
- Operation
- Air carrier
- Aircraft
- N420US
- Make and model
- Boeing 737401
- Aircraft serial
- 23987
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Fuselage
- Part time
- 40,913 hours
- 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.