Service difficulty report · Web · Boeing 7377K9

Difficulty date
September 24, 2020
Submitted
July 29, 2021
Operation
Air carrier
Aircraft
N7878A
Make and model
Boeing 7377K9
Aircraft serial
34320
Aircraft time
46,793 hours, 22,683 cycles
Part
Web
Condition
Corroded
Location
Cargo Threshold
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

***CORROSION*** ON FORWARD CARGO DOOR THRESHOLD WEB BS 440-492 RBL 29-34; WL156 / REMOVED AND REPLACED THRESHOLD WEB B/S 440-492 RBL 29-34 WL 156 PO: 802133/1 IAW SRM 51-40-02; SRM 51-10-02 PARAGRAPH 9 AND DWG 143A8330 REV: 59900U 29SEP20

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