Service difficulty report · Skin · Boeing 737900ER

Difficulty date
February 21, 2023
Submitted
February 22, 2023
Operation
Air carrier
Aircraft
N68811
Make and model
Boeing 737900ER
Aircraft serial
42175
Aircraft time
29,752 hours, 10,640 cycles
Part
Skin
Part number
141A33122
Condition
None
Location
Sta310/Str21r
Stage of operation
IN
How discovered
O
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

FUSELAGE SKIN REPAIR DOULBER INSTALLED AT STA 310 OVER STRINGER 21R. SEE BAM NON-ROUTINE 00122565 FOR INSTALLATION. PER SRM 53-0 0-01-2R-1 REPAIR 1 STEP 5 A DIP IS REQUIRED TO BE ISSUED. CYCLES AFTER REPAIR, WHICHEVER IS LATER. REPEAT INSPECTION AND PERFORM INTERNAL DVI EVERY 36,000 FLIGHT CYCLES. EXTERNAL DVI AND EXTERNAL LFEC INSPECT EVERY 4,000 FLIGHT CYCLES INSTALLED CAT B REPAIR 1 STEP 5 A,B. PERFORM INITIAL INSPECTION AT 50,000 FLT CYCLES FROM AIRPLANE DELIVERY OR 4,000 FLIGHT REVIEWED AND VERIFIED PER SRM 53-00-01-2R-1 TABLE 203 PAGE 5 OF 18. INSTALLED CAT B REPAIR 1 STEP 5 A,B. PERFORM INITIAL INSPECTION TOMC-APPROVAL FROM SC1ELBYC COMMENT AT 50,000 FLT CYCLES FROM AIRPLANE DELIVERY OR 4,000 FLIGHT CYCLES AFTER REPAIR, WHICHEVER IS LATER. REPEAT INSPECTION EXTERNAL DVI AND EXTERNAL LFEC INSPECT EVERY 4,000 FLIGHT CYCLES AND PERFORM INTERNAL DVI EVERY 36,000 FLIGHT CYCLES REVIEWED AND VERIFIED PER SRM 53-00-01-2R-1 TABLE 203 PAGE 5 OF 18. REVIEWED QC REVIEWED INSPECTIONS CREATED BY AUTODIP PENDING AIRCRAFT RECORDS AUDIT & UPDATE.

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