Service difficulty report · Support Angle · Boeing 7377CT

Difficulty date
January 22, 2023
Submitted
February 14, 2023
Operation
Air carrier
Aircraft
N7825A
Make and model
Boeing 7377CT
Aircraft serial
32750
Aircraft time
65,629 hours, 33,836 cycles
System (JASC)
5711 · Wing Spar
Part
Support Angle
Condition
Cracked
Location
Zn 500 Left Wing
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

CRACK ON SUPPORT ANGLE LOCATED FRONT SPAR WEB BOOST PUMP IFSS 120 AT LT WING 2023-38078<[01] TOOL USED DIGITAL CALIPER P/N: 500-193-30 S/N: 0000293 DUE DATE: 12-OCT-2023.;[02] TOOL USED: POWER PACK P/N FMK0003223 S/N PE0412/63335 DUE DATE: 26-JAN-23. MULTIMETER P/N 87-5 S/N 31630287 DUE DATE: 14-DEC-23. THERMOMETER P/N FLUKE 566 S/N 46660121WS DUE DATE: 13-APR-23.;[03] REPLACED SUPPORT ANGLE LOCATED FRONT SPAR WEB BOOST PUMP IFSS 120 AT LT WING IAW SRM B737-700 51-10-02; SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] REPLACED SUPPORT ANGLE LOCATED FRONT SPAR WEB BOOST PUMP IFSS 120 AT LT WING IAW SRM B737-700 51-10-02; SRM 51-40-02. SEE INDIVIDUAL SIGNOFFS BELOW.. RII ITEM

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