Service difficulty report · Skin · Boeing 73771B

Difficulty date
January 25, 2022
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
44,940 hours, 29,285 cycles
Part
Skin
Condition
Delaminated
Location
Rmlg
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

R/W REAR SPAR UPPER PANEL ABOVE RMLG STRUT LOWER SKIN AREA DELAMINATED FWD OF SPEED BRAKE CABLE SAFETY LOOP MKD DOT ; / [01] PREPARED FOR REPAIR AT R/W SPAR UPPER PANEL ABOVE RMLG STRUT LOWER SKIN AS PER B737-700 SRM 51-70-04-2R-1; [02] VERIFIED STEP #1.; [03] OK TO APPLY REPAIR.; [04] REPAIRED AT R/W REAR SPAR UPPER PANEL ABOVE RMLG STRUT LOWER SKIN AREA AS PER B737-700 SRM.51-70-04-2R-1 MATERIAL USED PO.1753536. PO.1150387 ;PO<BR>;1713932; [05] VERIFIED STEP 4. OK TO TOP COAT; [06] APPLIED TOPCOAT ON R/W REAR SPAR UPPER PANEL ABOVE RMLG STRUT LOWER SKIN REF B 737 AMMM 51-21-81-370-802; [07] VERIFIED STEP 6

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