Service difficulty report · Support · Boeing 7378H4

Difficulty date
February 28, 2018
Submitted
February 9, 2022
Operation
Air carrier
Aircraft
N8317M
Make and model
Boeing 7378H4
Aircraft serial
36992
Aircraft time
20,130 hours, 8,682 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo Lh
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

***CORROSION*** FORWARD CARGO L/H FLOOR TO SIDEWALL SUPPORT BS 500B+16 TO 500F+16. REJECTION ITEM #1 SEE NON ROUTINE CARD N128065 FOR DETAILS / 1.2'L X 1.0'W X .010'D FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2; REMOVED DAMAGED SECTION OF SIDEWALL SUPPORT FROM STA. 500B + 16 TO 500I L/H SIDE PER SRM 53-00-53-2R-5. FABRICATED; LOCATED; DRILLED AND DEBURRED REPAIR PARTS USEING BAC 1496-444 #7075 T6 EXTRUSION LOT #5060757-1 IAW SRM 53-00-53-2R-5. 367INSP 05MAR18 REJECTION ITEM #1 REJECTION RESOLUTION ON DEFECT N128065

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