Service difficulty report · Skin · Boeing 74747UF

Difficulty date
May 11, 2009
Submitted
April 12, 2010
Operation
Air carrier
Aircraft
N497MC
Make and model
Boeing 74747UF
Aircraft serial
29258
Aircraft time
43,355 hours, 6,630 cycles
Engine
Ge CF680C2B1F
Part
Skin
Condition
Delaminated
Location
Lt Wing 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

EO 4457A189 WINGS - LT INBD & OTBD FORE FLAP AND OTBD AFT FLAPS. NUMEROUS AREAS OF DAMAGE/DELAMINATION. ACCOMPLISH REPAIR TO THE LT OTBD FORE FLAP, L/E MID SECTION DELAMINATION (3 AREAS) IAW THE SR 57-53-01 FIG 201, RPR 1 TABLE 1 AND SRM 51-70-07 ( REF FIG 1). ACCOMPLISHED REPAIR TO THE LT OTBD AFT FLAP, L/E MID SECTION DAMAGE IAW THE SRM 57-53-01, FIG 201, REPAIR 1 TABLE 1 AND THE SRM 51-70-07 (REF FIG 2). ACC REP TO THE LT OTBD FORE FLAP L/E OTBD DELAMINATION IN ACC WITH THE SRM 57-53-01, FIG 201, RPR 1 TABLE AND SRM 51-70-07, FIG 5. (REF FIG 3) ACC REPAIR TO THE LT INBD FORE FLAP, L/E MID SECTION AREA OF DELAMINATION IAW THE SRM 57-53-01, FIG 201, RPR 1 TABLE 1 AND THE SRM 51-70-07. FIG 5 (REF FIG 4) ACC REP TO THE LT INBD FORE FLAP L/E OTBD SECTION IAW SRM 57-53-01 FIG 201, SRM 51-70-07 (REF FIG 5). RESTORE ACFT TO A SERVICEABLE CONFIG.

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