- Difficulty date
- August 19, 2023
- Submitted
- September 25, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36614
- Aircraft time
- 51,989 hours, 31,418 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
RIGHT HORIZONTAL STABILIZER RIB #5 STIFFENER 2 LOWER SECTION CRACKED<[01] RIGHT HORIZONTAL STABILIZER RIB #5 REPAIRED STIFFENER 2 LOWER SECTION AS PER SRM 55-10-09-2R-4 AND SRM 51-40-02-0G-0;[02] VERIFIED REPAIR.;[03] VERIFIED WORKMANSHIP OF RIB # 5 STIFFENER 2.;[04] VERIFIED WORKMANSHIP OF RIB # 5 STIFFENER 2 REPAIR.;[05] RII -- VERIFIED R/H HORIZONTAL STABLIZER RIB #5 STIFFNER 2 REPAIR.