Service difficulty report · Wedge · Boeing 7378H4

Difficulty date
July 29, 2024
Submitted
August 23, 2024
Operation
Air carrier
Aircraft
N8647A
Make and model
Boeing 7378H4
Aircraft serial
42528
Aircraft time
33,518 hours, 16,169 cycles
Part
Wedge
Condition
Delaminated
Location
Zone 500 Flap
Stage of operation
IN
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

LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE HAS LARGE DELAMINATION. (MARKED)<[01] REMOVED DELAMINATED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE PER SRM 51-40-02.;[02] INSTALLED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02. INFO REFERENCE BOEING DRAWING # 113A2550.;[03] INSTALLED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02. INFO REFERENCE BOEING DRAWING # 113A2550. REFERENCE FASTENER TORQUE VALUES IAW SRM 51-40-04.;[04] STEP 2. OF ' CORRECTIVE ACTION ' HAS INCOMPLETE REFERENCE. SHOULD READ : INSTALLED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02. INFO REFERENCE BOEING DRAWING # 113A2550. REFERENCE FASTENER TORQUE VALUES IAW SRM 51-40-04.;[05] INSTALLED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02. INFO REFERENCE BOEING DRAWING # 113A2550. REFERENCE FASTENER TORQUE VALUES IAW SRM 51-40-04.;[06] INSTALLED LEFT WING I/B MAIN FLAP TRAILING EDGE WEDGE IAW SRM 51-40-02. INFO REFERENCE BOEING DRAWING # 113A2550. REFERENCE FASTENER TORQUE VALUES IAW SRM 51-40-04. C/W INSPECTION

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