What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN ENVIRONMENTAL CONTROL SYSTEM BAY (CENTER WING SECTION REAR SPAR) HORIZONTAL STIFFENER AT STA 663, RBL 6L.16. REPLACED STIFFENER PER AARD 51-00-05-01,.
- Difficulty date
- May 18, 2024
- Submitted
- May 20, 2024
- Operation
- Air carrier
- Aircraft
- N947AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29536
- Aircraft time
- 67,228 hours, 28,240 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Stiffener
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Bs 663
- 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.