Service difficulty report · Web · Boeing 737*

Difficulty date
January 11, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N453WN
Make and model
Boeing 737*
Aircraft serial
29847
Aircraft time
58,760 hours, 34,591 cycles
Part
Web
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

CORROSION FLOOR STRUCTURE WEB LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 27R AND WL 149.50 AT AFT CARGO COMPARTMENT ; 2022-11378 / [01] TOOL USED: TEMPERATURE CHART: P/N: KT8P2; S/N: 19021963; DUE DATE: 14-MAY-22.; [02] REPLACED WEB AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 27R WL 149.50AT AFT CARGO COMPARTMENT I.A.W 51-40-02; SRM B737-700 51-10-02 AND DRAWING# 146A8130 REV:C.SEE INDIVIDUAL STEP SING OFFS BELOW; [03] REPLACED WEB AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 27R WL 149.50AT AFT CARGO COMPARTMENT I.A.W SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DRAWING# 146A8130 REV:C.SEE INDIVIDUAL STEP SING OFFS BELOW; [04] CORRECTED STEP 2 AND 3.REPLACED WEB AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 27R WL 149.50AT AFT CARGO COMPARTMENT I.A.W SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DRAWING# 146A8130 REV:C.SEE INDIVIDUAL STEP SING OFFS BELOW; [05] REPLACED WEB AND FASTENERS LOCATED BTW BS 767 TO BS 787 AT LEVEL STR 27R WL 149.50AT AFT CARGO COMPARTMENT I.A.W SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DRAWING# 146A8130 REV:C.SEE INDIVIDUAL STEP SINGOFFS BELOW RII