What was found
RH HORIZONTAL STABILIZER INSPAR RIB 4 (STAB STA 120.30) HAS 3 STIFFENERS CRACKED<[01] REPAIRED R/H HORIZONTAL STABILIZER INSPAR RIB 4 (STAB STA 120.30) HAS 3 STIFFENERS CRACKED IAW SRM 55-10-09-2R-4.;[02] COMPLETED
- Difficulty date
- March 4, 2025
- Submitted
- April 11, 2025
- Operation
- Air carrier
- Aircraft
- N491WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33867
- Aircraft time
- 62,840 hours, 37,603 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.