Service difficulty report · Skin · Boeing 7378H4

Difficulty date
June 18, 2022
Submitted
September 22, 2022
Operation
Air carrier
Aircraft
N8656B
Make and model
Boeing 7378H4
Aircraft serial
42530
Aircraft time
24,599 hours, 11,090 cycles
Part
Skin
Condition
Defective
Location
Fuselage
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

ANOMALY ON EXTERNAL FUSELAGE SKIN BS970 - BS887 S-4R TO S-6R. MARKED. BS887 - BS960 S-6R TO S-8R. MARKED. BS887 - BS947 S-8R TO S-11R. MARKED. BS887 - BS928 S-11R TO S-13R. MARKED. BS887 - BS908 S-13R TO S-14R. MARKED. / [01] PERFORMED CLAD PENETRATION TEST IN SEVERAL LOCATIONS ON SKIN PANEL BS 970 TO 887 S-4R TO S-6R LISTED BELOW PER SRM51-10-07-0G-0 PARA. 5D-E<BR><BR>1) BS 887+6.5' 2' ABOVE STR 6R<BR>2) BS 927+15' 3' BELOW STR 5R<BR>3) BS 907+14' 2' ABOVE STR 6R<BR>NO SIGNS OF PENETRATION THROUGH THE CLAD;[02] VERIFIED CORRECTIVE ACTION ITEM 1;[03] SKIN PANEL TO BE REPLACED ON FAULT <BR>TTG8Q00CRFNZ;[04] VERIFIED CORRECTIVE ACTION 3

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