Service difficulty report · Winglet · Boeing 737724

Difficulty date
October 18, 2025
Submitted
October 21, 2025
Operation
Air carrier
Aircraft
N21723
Make and model
Boeing 737724
Aircraft serial
28790
Aircraft time
81,341 hours, 29,015 cycles
Part
Winglet
Part number
73700102004
Part serial
N0413
Condition
Ground Damage
Location
Zone 600
Part time
59,451 hours, 21,812 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON TAXI IN RIGHT WING HIT ANOTHER AIRCRAFT BEGAN REMOVAL OF RIGHT WINGLET REF AMM 57-21-21-000-801. UP TO STEP 2. H(3) ADD EMP:U425084 CONTINUED FROM STEP 2. H (4) AND REMOVED RH WINGTIP REF AMM 57-21-21-000-801 ADD EMP:U397485,438241 SDR INFO UPDATE ADD EMP:U397485,U438241 ACCOMPLISHED RH WINGLET STRIKE VISUAL INSPECTIONS REF AMM 05-51-36-210-801. NO FURTHER DEFECTS NOTED AT THIS TIME ACCOMPLISHED HFEC HOLE AND SURFACE INSPECTION USING NDT PART 6, 51-00-00, PROCEDURE 16, AND 737 NDT PART 6, 51-00-00, PROCEDURE 23, NO DEFECTS FOUND REF GMM 09-10-05. ACCOMPLISHED ITEM (1-(D&E)) MM57-31-02-400-801 ALSO INCAPSULATE ELECTRICAL BONDING JUMPER AT VENTRAL STRAKE . PERFORMED RESISTANCE CHECK OF VENTRAL STRAKE BONDING JUMPER. 0.0 OHMS, TEST PASSED. COMPLETED INSTALLATION OF SCEMITAR WINGLET IAW AMM 57-31-02-000-801-C4.