Service difficulty report · Spar Web · Boeing 737724

Difficulty date
February 16, 2026
Submitted
February 18, 2026
Operation
Air carrier
Aircraft
N25705
Make and model
Boeing 737724
Aircraft serial
28766
Aircraft time
84,992 hours, 31,506 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Web
Part number
112A21013
Condition
Corroded
Location
Zone 500
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

LEFT WING FRONT SPAR BOOST PUMP SKIN CUTOUT UPPER SURFACE HAS CORRODED. REPAIRED LEFT WING FRONT SPAR WEB AT THE FUEL BOOST PUMP CUTOUT IAW ESR-WI 2024282-9-14664 WITH THE APROVAL OF EC/RA 5720-03617.