What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN SUPPORT ANGLE AT STA 663 ON LEFT SIDE OF KEEL BEAM. REMOVED AND REPLACED SUPPORT ANGLE REF SRM 57-10-10-2R-5.
- Difficulty date
- June 18, 2021
- Submitted
- June 30, 2021
- Operation
- Air carrier
- Aircraft
- N993NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33340
- Aircraft time
- 14,956 hours, 5,981 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support Angle
- Condition
- Cracked
- Location
- Bs 663
- 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.