What was found
CRACK INSPAR RIB LOCATED STAB STA 92.70 AND 30 INCH FROM FRONT SPAR LT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR ON INSPAR RIB 92.70 LOCATED AT 30 INCH OF FRONT SPAR LT HORIZONTAL STAB IAW B737-700 SRM-55-10-09-2R-4 REPAIR 4.
- Difficulty date
- April 16, 2026
- Submitted
- May 11, 2026
- Operation
- Air carrier
- Aircraft
- N479WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33990
- Aircraft time
- 71,547 hours, 43,324 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300
- 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.