Service difficulty report · Attach Angle · Boeing 7377H4
FAA SDR system
- Difficulty date
- June 18, 2023
- Submitted
- June 21, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32507
- Aircraft time
- 56,401 hours, 33,937 cycles
- Part
- Attach Angle
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 100 Fus Lower
- 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
BS 663 RBL 31 VERTICAL PRESSURE WEB LOWER ATTACH ANGLE O/B NUTPLATE HOLE HAS A CRACK INDICATION. REMOVED DAMAGE IAW SRM 57-10-10-2R-6 FIG 202 & SRM 51-40-02. ACCOMPLISHED HFEC IAW NDT PART 6 51-00-00 PROCEDURE 23. NO DEFECTS NOTED. PERFORMED INSURANCE CUT IAW SRM 57-10-10-2R-6 PARA 4.D. TREATED & PRIMED CUTOUT IAW SOPM-20-41-02. FABRICATED FILLER IAW SRM 57-10-10-2R-6. TREAT AND PRIMED IAW SOPM 20-41-02. INSTALLED FILLER IAW SRM 57-10-10-2R-6.