- Difficulty date
- May 30, 2024
- Submitted
- July 3, 2024
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32471
- Aircraft time
- 63,769 hours, 38,218 cycles
- Part
- Rib
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H HORIZONTAL STAB RIB #3 CRACKED AT STIFFENER #4 LWR RADIUS. STA. 111.10.<[01] REMOVED CRACK DAMAGE AND ACCOMPLISHED REPAIR AT L/H HORIZ; STAB. RIB 3 AT STRIFFENER # 4 LOWER RADIUS AS PER REF B737 SRM 51-10-02-0G-0 AND SRM 55-10-09-2R-4;[02] VERIFIED STEP 1 REPAIR ACCOMPLISHED. AUDIT C/W PER MPM 52.02.02.