Service difficulty report · Skin · Boeing 7379

Difficulty date
October 25, 2024
Submitted
October 28, 2024
Operation
Air carrier
Aircraft
N27515
Make and model
Boeing 7379
Aircraft serial
43452
Aircraft time
12,223 hours, 4,030 cycles
Part
Skin
Part number
146A3251
Condition
Dented
Location
Zone 100
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

DENT ACROSS STRUCTURE LOCATED AT BS 727F & JUST ABOVE S20R EXTERNAL SKIN PERFORM STEPS E 1-4 AFTER BAG BIN ACCESS NO DAMAGE FOUND TO UNDERLYING STRUCTURE REMVED FASTNERS NEED TO COMPLY WITH REPAIR 4 STEP E (1) (2) (3) EWIS COMPLIED WITH AT STA.727F SEE REF. AMM 20-60-07-910-801. REMOVED SHEAR TIE TO EVALUATE, REF LOG 9674178 FOR SHEAR TIE OF SRM 53-00-01-2R-36. REMOVAL , PERFORMED SKIN CUTOUT TO REMOVE DAMAGE REF SRM 53-00-01-2R-36 , COMPLIED WITH STEPS PARA 4 A-D. REQUEST INSP TO PERFORMED HFEC OF SKIN CUTOUT AND FASTENER HOLES AS REQD PER SRM VERIFIED MATERIALS REQUIRED TO FABRICATE -1 DOUBLER .040 2024-T3 VERIFIED COMPLETION OF SRM 53-00-01-2R-36 PARAGRAPH 4 STEPS H 53-00-01-2R-36 REPAIR 4 STEP E (1), (2) & (3). NO CRACKS NOTED. PO#: 1562637, -2 TRIPLER .063 2024-T3 PO#: 3621067, AND -3 THROUGH N (FABRICATION OF REPAIR PARTS ETC.) AND STEP P (INSTALL OK TO CONTINUE. FILLER .071 2024-T3 PO#: 3210561. OF COUNTERSUNK WASHERS TO SKIN). OK TO PRIME. PERFORMED INSURANCE CUT TO DAMAGE CUTOUT AND DVI OF UNDERLYING MATERIAL VERIFICATION REQUIRED TO FABRICATE -1 DOUBLER .040 ALSO VERIFIED INSURANCE CUT TO DAMAGE CUTOUT AND DVI OF COMPLIED WITH STEPS H THROUGH N (FABRICATION OF REPAIR PARTS COMPLIED WITH STEPS H THROUGH N (FABRICATION OF REPAIR PARTS AND ADJACENT STRUCTURE WITH NO OTHER DEFECTS NOTED REF SRM 2024-T3 PO#: 1562637, -2 TRIPLER .063 2024-T3 PO#: 3621067, AND UNDERLYING AND ADJACENT STRUCTURE REF SRM 53-00-01-2R-36 AND GMM ETC.) AND STEP P.

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