Service difficulty report · Track · Boeing 7377H4

Difficulty date
July 17, 2019
Submitted
March 11, 2022
Operation
Air carrier
Aircraft
N296WN
Make and model
Boeing 7377H4
Aircraft serial
36613
Aircraft time
41,415 hours, 24,756 cycles
Part
Track
Condition
Corroded
Location
Aft Cargo Compt
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

AFT CARGO COMPARTMENT S-26R BETWEEN STA 927 AND STA 947.5 UPPER SECTION FASTENER HOLE CORRODED [MARKED WITH RED DOT 226-07] / REMOVED FASTENERS @ AFT CARGO COMPT STR-26R BETWEEN STA 927 AND STA 947 UPPER SECTION 3 EA FOR ACCESS IAW B737-700 SRM 51-40-02-OG-O. REMOVED CORROSION @ AFT CARGO COMPT. STR-26R BETWEEN STA 927 AND STA 947 UPPER SECTION FASTENER HOLE AS PER B737-700 SRM 51-10-02-OG-O. PERFORMED L/T THICKNESS INSPECTION @ AFT CARGO COMPT STA 927 AND 947.5 IAW B737-700 NDTM P4 51-00-00. MIN THICKNESS NOTED : 0.031' CHECKED LIMITS IAW B737-700 SRM 53-70-03-01-1 ORIGINAL MAT'L: 0.056'. MATERIAL REMOVED : 0.031 'MAT'L REMAINING : 0.025' FOUND TO BE OUT OF LIMITS . REMOVED AND REPLACED TRACK @ AFT CARGO COMPT

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