Service difficulty report · Attach Angle · Boeing 7378H4
FAA SDR system
- Difficulty date
- October 22, 2025
- Submitted
- November 20, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36944
- Aircraft time
- 29,799 hours, 14,941 cycles
- Part
- Attach Angle
- Condition
- Cracked
- Location
- Zn 100 Fus Lower
- 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.
What was found
BS 663 RT VAPOR BARRIER UPPER ATTACH ANGLE CRACKED AT RBL 34. REMOVED FASTENERS IN THE ATTACH ANGLE AND BULKHEAD IAW SRM 51-40-02. MATCH DRILLED NEW REPLACEMENT ANGLE IAW SRM 51-40-02. INSTALLED FASTENERS IN ATTACH ANGLE IAW SRM 51-40-02 & DWG 111A1000. DOME SEALED FASTENERS IAW SOPM 20-50-19.