Service difficulty report · Web · Boeing 7377H4

Difficulty date
June 14, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N478WN
Make and model
Boeing 7377H4
Aircraft serial
33989
Aircraft time
60,197 hours, 35,659 cycles
Part
Web
Condition
Elongated
Location
Aft Fuselage
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

AFT CABIN LT SIDE WEB BETWEEN STA 986.5 TO STA 1016 HAS A ELONGATED FASTENER HOLE AT FLOOR BEAM STA 986.5 APPROX. LBL 37 AS MARKED. 124-025 / [01] REMOVED DAMAGED WEB AT AFT WEB AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW WEB AT AFT AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-05-0G-0 AND DWG# 147A5600.;[03] VERIFIED AND INSPECTED STEP#1 AND #2.;[04] (RII) OK TO INSTALL NEW REPLACEMENT WEB.;[05] INSTALLED NEW WEB AT AFT WEB AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-02-0G-0 AND DWG# 147A5600.;[06] VERIFIED STEP #5; NEW AFT WEB INSTALLED.;[07] (FINAL) REMOVED DAMAGED WEB AT AFT WEB AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-02-0G-0. LOCATED; DRILLED; AND INSTALLED NEW WEB AT AFT WEB AREA L/H SIDE BETWEEN STA 986.5 AND STA 1016 WL 208 REF B737-700 SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND DWG# 147A5600.;[08] VERIFIED AND INSPECTED STEP#7 FINAL.

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