What was found
AIRCRAFT IN BASE MAINTENANCE. CRACK IN INTERCOSTAL BETWEEN STA 328 AND STA 344 AT LBL 45, MEASURING L=1.0 IN, D=0.04 IN. REPLACED INTERCOSTAL WITH NEW, IAW AARD 51-00-05-1.
- Difficulty date
- October 6, 2020
- Submitted
- October 19, 2020
- Operation
- Air carrier
- Aircraft
- N811NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31079
- Aircraft time
- 33,443 hours, 13,558 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410141
- Condition
- Cracked
- Location
- Bs 328-344
- 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.