What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN INTERCOSTAL AT STA 312 AND RBL 31, MEASURING L=0.5 IN, W=0.25 IN, D=0.007 IN. REPLACED INTERCOSTAL WITH NEW IAW SRM 51-10-02.
- Difficulty date
- January 3, 2022
- Submitted
- January 25, 2022
- Operation
- Air carrier
- Aircraft
- N823NN
- Make and model
- Boeing 737*
- Aircraft serial
- 29560
- Aircraft time
- 35,855 hours, 14,674 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Intercostal
- Part number
- 141A5410141
- Condition
- Cracked
- Location
- Zone 100 - 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.