- Difficulty date
- July 25, 2023
- Submitted
- August 18, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32538
- Aircraft time
- 51,861 hours, 31,244 cycles
- Part
- Intercostal
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 200 Fus Top
- 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
CRACKED INTERCOSTAL BS 380-400 RBL 41 WL 208.<[01] UPDATED MEASUREMENTS TABLE;[02] PARTIAL UPDATED STEP 1 AND COMPLETED STEP 2;[03] VERIFY APPLICABILITY NO ALLOWABLE DAMAGE LIMITS IN SRM REPAIR BY REPACEMENT IAW SRM 51-10-02-0G-0 PARAGRAPH # 9;[04] COMPLETED STEP#5;[05] VERIFIED CORRECTIVE ACTION STEPS 3 AND 4.;[06] REMOVED CRACKED INTERCOSTAL AND REPLACED IAW SRM 51-40-2; DWG# 143A5410 REV B AND DWG# 143A5400 REV A.;[07] TASK COMPLETE