Service difficulty report · Repair · Boeing 76734AF

Difficulty date
March 19, 2026
Submitted
April 1, 2026
Operation
Air carrier
Aircraft
N317UP
Make and model
Boeing 76734AF
Aircraft serial
27745
Aircraft time
73,340 hours, 24,798 cycles
Part
Repair
Condition
Debonded
Location
Nr 5 Slat
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

MAJOR REPAIR, DEBONDED, PREVIOUS REPAIR, L/H WING NO.5 SLAT UPPER SURFACE LES 440. CUT OUT THE DAMAGE MATERIALS AND CLEAN, MEASURE THE CUTOUT SIZE (L:5.75", W:5.25", 38" FROM INBD EDGE AT AFT EDGE OF THE LT WING NR 5 SLAT UPPER SURFACE LES 440) IAW SRM 57-43-02-2R-1, REFER TO SRM 51-70-10-2R-4 AND SRM 51-70-10-2R-0 PARAGRAPH 6 & 7 REV.94. IAW AMM 27-81-02-424-099, REV 147 STEP 3.A TO H(12), H(15) & H(16). INSTALLED NR 5 SLAT IAW AMM 27-81-02-424-099, REV.147 STEP H(13),(H14), INSTALLED NR 5 SLAT CTRL ROD IAW AMM 27-88-01-722-028, REV 147. ACCOMPLISHED LEADING EDGE SLAT SENSOR TEST.

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