Service difficulty report · Attach Angle · Boeing 7378H4
FAA SDR system
- Difficulty date
- October 19, 2022
- Submitted
- November 15, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36899
- Aircraft time
- 26,704 hours, 12,362 cycles
- Part
- Attach Angle
- Condition
- Cracked
- Location
- Bs 663
- 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 BS 663 UPPER ATTACH ANGLE IS CRACKED ON VAPOR BARRIER RBL 8 WL167.68. INSTALLED EWIS PROTECTION ON UPPER ATTACH ANGLE IAW AMM 20-60-07-913-801. REMOVED DAMAGED SECTION OF UPPER ATTACH ANGLE IAW SRM 57-10-10-2R-5. PERFORM OPEN HOLE HFEC INSPECTION FOR ALL INITIAL FASTENER HOLES IN REPAIR AREA. NO DAMAGE NOTED. HFEC INSPECTED OPEN HOLES IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16. CRACKS NOTED. INSTALLED REPAIR OF UPPER ATTACH ANGLE IAW SRM 57-10-10-2R-5. BOND CHECKED GOOD.