Service difficulty report · Angle · Boeing 737*

Difficulty date
February 13, 2022
Submitted
March 22, 2022
Operation
Air carrier
Aircraft
N946WN
Make and model
Boeing 737*
Aircraft serial
36918
Aircraft time
38,769 hours, 23,511 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO COMP STA 947.5 FLOOR SUPPORT ANGLE CORRODED BETWEEN LBL 11' AND RBL 20' / [01] REMOVED CORROSION FROM AFT CARGO COMPARTMENT STA 947.5 FLOOR SUPPORT ANGLE IAW B 737-700 SRM 51-10-02-0G-0.;;[13] (FINAL) REMOVED CORROSION FROM AFT CARGO COMPARTMENT STA 947.5 FLOOR SUPPORT ANGLE IAW B 737-700 SRM 51-10-02-0G-0. EVALUATED AREA: ORIGINAL THICKNESS IS 0.080'. MATERIAL REMOVED IS 0.014'. MATERIAL REMAINING 0.066' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2; FIG. 103; A-A. LOCATED; DRILLED; AND INSTALLED NEW AFT CARGO COMPARTMENT STA 947.5 FLOOR SUPPORT ANGLE IAW SRM 51-40-02-0G-0 AND SRM 51-40-05-0G-0.;[14] VERIFIED STEP #12;[15] FINAL INSPECTION; REPLACED FLOOR SUPPORT ANGLE.