Service difficulty report · Web · Boeing 737

Difficulty date
November 7, 2021
Submitted
April 27, 2022
Operation
Air carrier
Aircraft
N778SW
Make and model
Boeing 737
Aircraft serial
27883
Aircraft time
68,867 hours, 40,745 cycles
Part
Web
Part number
143A812210
Condition
Corroded
Location
Fwd Cargo Bay
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

SUPPLEMENTAL INFORMATION: CORROSION.....R/H FWD CARGO COMPARTMENT FLOOR @ STA 440 - STA 492.4 STR 25R WL 155.5 WEB HAS CORROSION IN SEVERAL AREAS. (18-038) ; / [01] WEB REMOVAL AND INSTALLATION BEING ACCOMPLISHED ON CARD #TTG8Q004DXN5; [02] LOCATED AND DRILLED WEB REF. B737-7 SRM 51-40-05-0G-0; [03] OK TO TREAT AN DPRIME HOLES; [04] TREATED AND PRIMED HOLES ON WEB REF.B737-7 SRM 51-20-01-0G-0; [05] INSTALLED NUT PLATES AND COMPLETED FWD CARGO COMPARTMENT DOOR CUTOUT WEB STA.492.4; STR25R; WL155 REF. USED; B737-7 SRM 51-40-02-0G-0; 51-20-01-0G-0; & 51-40-05-0G-0; [06] VERIFIED STEP 4 & 5