What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND INTERCOSTAL CRACKED AT FLOORBOARD NUT CLIP HOLES LOCATED AT STA 328-344 AND RIGHT BUTT LINE 32. REPLACED CRACKED INTERCOSTAL PER AARD 51-00-05-1.
- Difficulty date
- April 28, 2021
- Submitted
- May 4, 2021
- Operation
- Air carrier
- Aircraft
- N837NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30908
- Aircraft time
- 33,101 hours, 13,516 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U140
- Condition
- Cracked
- Location
- Bs 328-344 Rbl32
- 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.