Service difficulty report · Angle · Boeing 737*

Difficulty date
February 15, 2022
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N767SW
Make and model
Boeing 737*
Aircraft serial
29807
Aircraft time
74,357 hours, 43,930 cycles
Part
Angle
Condition
Cracked
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

CRACK SUPPORT ANGLE LOCATED FRONT SPAR IFSS 121 APPROX FORWARD BOOST PUMP AREA AT LT WING 2022-94919 / [01] CALIPER PN: 500-197-30; SN: B20189362; DUE DATE: 03-DEC-22.;[02] TOOL USED: POWER PACK P/N FMK0007096 S/N PE0414/70786 DUE DATE: 23-FEB-22. MULTIMETER P/N FLUKE-37 S/N 5335022 DUE DATE: 04-DEC-22. THERMOMETER P/N FLUKE 66 S/N AE-27240 DUE DATE: 24-MAR-22;[03] MACHINED SUPPORT ANGLE LOCATED FRONT SPAR IFSS 121 APPROX FORWARD BOOST PUMP AREA AT LT WING IAW B737-700 DWG 116A3939 REV B. SEE INDIVIDUAL SINGOFFS BELOW.;[04] CORRECTED STEP 3; MACHINED SUPPORT ANGLE LOCATED FRONT SPAR IFSS 121 APPROX FORWARD BOOST PUMP AREA AT LT WING IAW B737-700 DWG 116A3939 REV B. AND B737-700 SRM 57-20-10-0I-1 IDENTIFICATION 1. SEE INDIVIDUAL SINGOFFS BELOW.;[05] MACHINED SUPPORT ANGLE LOCATED FRONT SPAR IFSS 121 APPROX FORWARD BOOST PUMP AREA AT LT WING IAW B737-700 DWG 116A3939 REV B. AND B737-700 SRM 57-20-10-0I-1 IDENTIFICATION 1. SEE INDIVIDUAL SINGOFFS BELOW... RII ITEM;[06] INSTALLED ANGLE MUST BE COMPLETED ON TTG8Q00AU2EX.SEE INDIVIDUAL STEP SIGN OFFS BELOW;[07] INSTALLED ANGLE MUST BE COMPLETED ON TTG8Q00AU2EX.SEE INDIVIDUAL STEP SIGN OFFS BELOW