What was found
VERTICAL WEB AT RBL 17 HAS 2 CRACKS IN BEAM WEB BELOW WL 234 AT BS 179.25. CUT OUT DOUBLER AND REPLACED DOUBLER AT BS179.25, RBL17 IAW SRM 53-10-08-2R
- Difficulty date
- April 17, 2012
- Submitted
- April 25, 2012
- Operation
- Air carrier
- Aircraft
- N420US
- Make and model
- Boeing 737401
- Aircraft serial
- 23987
- Aircraft time
- 62,926 hours, 42,247 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Beam
- Condition
- Cracked
- Location
- Bs 179.25
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.