What was found
RT WW FWD BULKHEAD STA 663 HAS THE VERTICAL WEB AT LBL 6.15 CRACKED. VERTICAL WEB CRACKS CAUSED BY FATIGUE. REPLACED STIFFENERS AT LBL 6.15 AND RBL 6.15.
- Difficulty date
- April 23, 2005
- Submitted
- May 10, 2005
- Operation
- Air carrier
- Aircraft
- N311UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23672
- Aircraft time
- 51,074 hours, 27,699 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Pressure Panel
- Condition
- Cracked
- Location
- Rt Mlg Ww
- 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.