Service difficulty report · Spar Web · Boeing 737*

Difficulty date
January 3, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N7866A
Make and model
Boeing 737*
Aircraft serial
30648
Aircraft time
54,656 hours, 36,058 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corroded
Location
L/H Wing
Stage of operation
UK
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

CUSTOMER REQUEST - CORROSION FRONT SPAR WEB LOCATED OFSS 261 AT LT WING ; 2021-576311 / [01] TOOL USED. ULTRASONIC THICKNESS GAGE. P/N: 45MG. S/N: 130066701. DUE DATE: 22-APR-22.; [02] TOOL USED. EDDY CURRENT EQUIPMENT. P/N: NORTEC 500D. S/N: N500X12101V022233. DUE DATE: 02-JUN-22.; [03] PERFORMED REPAIR ON FRONT SPAR WEB LOCATED OFSS 261 AT LT WING IAW EA 22-157-00228 SEE INDIVIDUAL SIGNOFFS BELOW.; [04] CERTIFIED WORK PERFORMED RII <BR><BR>PERFORMED REPAIR ON FRONT SPAR WEB LOCATED OFSS 261 AT LT WING IAW EA 22-157-00228 SEE INDIVIDUAL SIGNOFFS BELOW.