- Difficulty date
- July 3, 2023
- Submitted
- August 29, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32459
- Aircraft time
- 65,998 hours, 39,319 cycles
- Part
- Stiffener
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 300 Stabilize
- 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 #5 STA.129.50; STIFFENER #3 CRACKED AT LWR END.<[01] INSTALLED REPAIR AT L/H HORIZONTAL STAB RIB #5 STA.129.50 ;STIFFENER # 3 AT LWR END REF: SRM 55-10-09-2R-4-A01101 REPAIR 4;[02] VERIFIED REPAIR ON RIB #5 AT STIFFENER #3.