Service difficulty report · Skin · Boeing 7272Q9

Difficulty date
June 29, 2007
Submitted
July 18, 2007
Operation
Air carrier
Aircraft
N741DH
Make and model
Boeing 7272Q9
Aircraft serial
21931
Aircraft time
48,407 hours, 38,367 cycles
Part
Skin
Condition
Delaminated
Location
Te Flap
Stage of operation
IN
How discovered
V
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

L/WING O/B AFT FLAP DELAM ON UPPER/LOWER SURFACE WBL 442. REMOVED DELAMINATED AREAS APPROX (LOWER SKIN) 17" BY 9", (UPPER SKIN) 20" BY 9" AND COVE 17" BY 9", CLEANED AND PREPPED DAMAGED AREA TO BE REPAIRED, FABRICATED SKINS LOWER 17" BY 9" AND TWO DOUBLERS 3" BY 9" FROM .016" 2024-T3 PO NR 9004174, UPPER SKIN 20" BY 9" AND TWO DOUBLERS (3" BY 9") FROM .016" 7075-T6 PO NR 9003988 AND REPAIR COVE PLUG (17" BY 9") FROM PED 3.1 3/16 5052N4 PO NR 6261123; ANODIZED, PRIMED AND APPLIED ADHESIVE IAW B727 SRM 51-40-20 PAR 7, 8, FIG 3 AND 51-40-24 FIG 3 AND 57-50-2 FIG 4; INSTALLED REPAIRED PARTS, CURED AND FINISHED REPAIR AREAS IAW B727 SRM 51-40-20 AND 51-40-24.

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