What was found
CRACKED HORIZONTAL STAB IN SPAR RIB HSS 120.30 AND 1 INCHES FROM FRONT SPAR. REPAIRED THE RIB IAW SRM 55-10-09-2R-5, PARAGRAPH 4. N TO R, SRM 51-40-02 AND EA 25-155-02973-WIP1, AND EA 25-155-02973.
- Difficulty date
- October 23, 2025
- Submitted
- November 7, 2025
- Operation
- Air carrier
- Aircraft
- N451WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32495
- Aircraft time
- 70,349 hours, 41,925 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.