SDR UIEA2022100801101

Service difficulty report · Threshold Web · Boeing 7378

Difficulty date: October 20, 2022
Submitted: October 24, 2022
Operation: Air carrier
Aircraft: N5237A
Make and model: Boeing 7378
Aircraft serial: 32608
Aircraft time: 48,848 hours, 24,058 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Threshold Web
Part number: 654A000358
Part serial: NSN
Condition: Corroded
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

***CORROSION***FWD CARGO DOOR THRESHOLD WEB, CORROSION STA. 460+3-460+10, RBL 28, WL 157 (REMOVED DAMAGED THRESHOLD WEB AND INSTALLED REPLACEMENT THRESHOLD WEB PN# 654A0003-58 @STA 440 TO 492 FWD CARGO DOOR THRESHOLD PER DWG# 143A8330 AND SRM 51-40-02-0G-0)

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