What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN FORWARD PASSENGER CABIN FLOOR STRUCTURE UPPER ANGLE ON INTERCOSTAL LOCATED FROM BS 520 TO BS 500I AT BL 0. REPLACED ANGLE PER AARD 53-00-05-1.
- Difficulty date
- February 23, 2023
- Submitted
- March 9, 2023
- Operation
- Air carrier
- Aircraft
- N923AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29524
- Aircraft time
- 66,416 hours, 27,581 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 143A5410170
- Condition
- Cracked
- Location
- Zone 200 - Fuse
- 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.