What was found
RADIUS LT STRINGER 5A STA 1138 AT FUSELAGE CUTOUT FOR HORIZ STAB AFT LUG HAS CRACK. INSTALLED DOUBLER, REPAIR ANGLES PER SRM 53-00-01 FIG 201, REP 21, DEFECT SIZE: 3 INCHES.
- Difficulty date
- January 24, 2007
- Submitted
- January 24, 2007
- Operation
- Air carrier
- Aircraft
- N422US
- Make and model
- Boeing 737401
- Aircraft serial
- 23989
- Aircraft time
- 49,577 hours, 49,577 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- 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.