Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
November 21, 2022
Submitted
December 16, 2022
Operation
Air carrier
Aircraft
N8511K
Make and model
Boeing 7378H4
Aircraft serial
36670
Aircraft time
20,201 hours, 9,750 cycles
Part
Attach Angle
Condition
Cracked
Location
Bs 663 Bulkhead
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 UPPER ATTACH ANGLE CRACKED ON VAPOR BARRIER, RBL 8, WL 167.68. REMOVED DAMAGED AREA AND FASTENERS AT BS 663 RBL 6-23 WL 167 IAW SRM 57-10-10-2R-5 REP.5. PERFORMED DVI ON REPAIR AREA IAW SRM 57-10-10-2R-5, REP 5, NO ADDITIONAL DAMAGE FOUND. HFEC INSPECTED OPEN HOLES IAW NDTM PART 6, 51-00-00, PROCEDURE 16. NO CRACKS NOTED. INSTALLED A REPAIR IAW SRM 57-10-10-2R-5, REP 5, PAR 4 G-L 7.

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