Service difficulty report · Rail · Boeing 7377H4

Difficulty date
November 17, 2021
Submitted
December 3, 2021
Operation
Air carrier
Aircraft
N206WN
Make and model
Boeing 7377H4
Aircraft serial
34011
Aircraft time
52,876 hours, 31,083 cycles
Part
Rail
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

CORROSION ON CARGO TRACK AT BS 772, LBL 3, WL 157. FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED BY TRIMMING OUT AN AREA L=3.26' X W= .9' IAW SRM 53-00-53-2R-2, REPAIR 2. HFEC INSPECTED TRIMMED EDGE OF DAMAGE CUTOUT IAW NDT PART 6 51-00-00 PROCEDURE 23. NO CRACKS FOUND. FABRICATED, LOCATED, AND DRILLED NEW SPLICE AND APPLIED CHEMICAL CONVERSION COATING IAW SRM 53-00-53-2R-2, PAR 4, FIG 203, DETAIL F. APPLIED PRIMER ON SPLICE REPAIR IAW SRM 53-00-53-2R-2, PAR 4. FIG 203, DETAIL F. INSTALLED SPLICE REPAIR IAW SRM 53-00-53-2R-2, PAR 4, STEP Q, FIG 203, DETAIL F.

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