Service difficulty report · Support · Boeing 7378H4

Difficulty date
August 4, 2022
Submitted
August 25, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
24,629 hours, 11,108 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo
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 ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT RBL 24 BS 500H+2; BS 500H+7; BS 500H+11; BS 500H+15. / [01] SRM 53-00-53-1A-2 FOUND TO BE APPLICABLE. REMOVED CORRSION FROM FCB R/H FLOOR TO SIDEWALL SUPPORT AT RBL 24;<BR><BR>BS 500H+2 L=1' W=0.8' D=0.005' BS 500H+7 L=1.3' W=0.8' D=0.006'<BR>BS 500H+11 L=1.5' W=0.7' D=0.008'<BR>BS 500H+15 L=1.1' W=1.7' D=0.007' ORIGINAL THICKNESS IS 0.040'<BR>DEEPEST DAMAGED IS D=0.008 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 TOOL USED <BR>DIAL DEPTH GAUGE ID: ATS2677 S/N:UNKNOWN DUE DATE:11/2022;[02] JOB WILL BE ACCOMPLISH AT CUSTOMER CARD # TTG8Q00E055;[03] VERIFIED CORRECTIVE ACTION ITEM 1; BUT MXI # IN ITEM 2 DOES NOT EXIST.;[04] CORRECTION TO ITEM 2. JOB WILL BE ACCOMPLISH AT CUSTOMER CARD # TTG8Q00E0E55;[05] VERIFIED CORRECTIVE ACTIONS STEP 4 AND MEASUREMENTS TABLE.

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