Service difficulty report · Attach Bracket · Boeing 7377H4
FAA SDR system
- Difficulty date
- July 30, 2021
- Submitted
- August 23, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36615
- Aircraft time
- 45,290 hours, 26,421 cycles
- Part
- Attach Bracket
- Condition
- Corroded
- Location
- Vertical Stab
- 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
***CORROSION*** DORSAL FIN 321A AFT LT ATTACH BRACKET HAS CORROSION IN THE BOLT HOLE ; / [01] REMOVED LIGHT CORROSION AT DORSAL FIN 321AAFT LT ATTACH BRACKET IAW B737 AMZM 51 21 31 350 801; [02] VERIFIED STEP #1:OK TO TREAT AND PRIME; [03] TREATED AND PRIMED AREA IAW B737 SRM 51 21 41 370 801 AND B737 SRM 51-21-72-370-801; [04] VERIFIED STEP #3; [05] VERIFIED; [06] VERIFIED