Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 12, 2022
Submitted
December 14, 2022
Operation
Air carrier
Aircraft
N267WN
Make and model
Boeing 7377H4
Aircraft serial
32525
Aircraft time
52,811 hours, 31,569 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

CRACKED VAPOR BARRIER BULKHEAD PRESSURE DECK WEB UPPER ATTACH ANGLE, BS 663, LBL 5, WL 165. DAMAGE FOUND OUT OF LIMTS IAW SRM 57-10-10-1A-2. PERFORMED DVI OF REPAIR AREA AND UNDERLYING STRUCTURE, NO DAMAGE IAW SRM 51-00-06. FABRICATED A REPLACEMENT ANGLE IAW SRM 51-30-01.LOCATED AND DRILLED IAW 51-40-05. ] ACCOMPLISHED OPEN HOLE INSPECTION, NO CRACKS IAW NDTM PART 6; 51-00-00, PROCEDURE 16. APPLIED TREATMENT AND PRIMER AT REPAIR AREA AND REPAIR IAW SRM 51-20-01 & SOM 20-41-02. INSTALLED THE REPAIR IAW SRM 57-10-10-2R-5.

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