Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 30, 2022
Submitted
December 29, 2022
Operation
Air carrier
Aircraft
N275WN
Make and model
Boeing 7377H4
Aircraft serial
36153
Aircraft time
51,166 hours, 30,696 cycles
Part
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

RIGHT UPPER VAPOR BARRIER ANGLE WAS CRACKED, RBL8. CUT DAMAGED AREA IAW SRM 51-10-02-0G-0, AND 57-10-10-2R-5. PERFORMED HFEC ROTO INSPECTION OF ALL EXISTING FASTENER HOLES IN THE REPAIR AREA IAW NDT PART 6, 51-00-00, PROCEDURE 16. NO CRACKS NOTED. FABRICATED A REPAIR IAW SRM 57-10-10-2R-5- REPAIR 5. LOCATED AND DRILLED THE REPAIR IAW SRM 51-40-05-0G-0. INSTALLED REPAIR PARTS AT RT UPPER VAPOR BARRIER IAW SRM 51-40-02-0G-0, AND SRM 57-10-10-2R-5.

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