Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 22, 2022
Submitted
April 4, 2022
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
58,484 hours, 34,525 cycles
Part
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

CRACK FOUND IN A/C BAY ON UPPER ATTACH ANGLE AT BS 663 LBL 8. REMOVED FASTENERS FROM REPAIR AREA AND CUT OUT DAMAGE IAW SRM 57-10-10-2R-5 FIG 202 VIEW B. ACCOMPLISHED DVI OF REPAIR AREA & UNDERLYING STRUCTURE IAW SRM 57-10-10-2R-5 REPAIR 5 ITEM 4D. NO DEFECTS NOTED;[04] HFEC IAW B737 NDT 6; 51-00-00 PROC 16. NO DEFECTS NOTED. LOCATED, DRILLED, & TRIMMED TO FINAL SIZE -1 REPLACEMENT ANGLE & -2 SPLICE IAW SRM 57-10-10-2R-5 PARA 4; FIG 202 & TABLE 201. STEP 5 OK. INSTALLED ALL REPAIR PARTS. ALL FASTENERS INSTALLED IAW SRM 57-10-10-2R-5. ACCOMPLISHED FUEL TANK LEAK CHECK IAW AMM 28-11-00. LEAK CHECK GOOD.

More about the Boeing 737-7H4