What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN INTERCOSTAL BETWEEN STA 328 AND STA 344 AT LBL 45, MEASURING L=1.0 IN, W=0.001 IN, D=0.04 IN. REPLACED INTERCOSTAL WITH NEW IAW AARD 51-00-05-1.
- Difficulty date
- July 28, 2021
- Submitted
- August 13, 2021
- Operation
- Air carrier
- Aircraft
- N804NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29567
- Aircraft time
- 36,420 hours, 14,654 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U141
- Condition
- Cracked
- Location
- Bs 328-344 Rbl45
- 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.