Service difficulty report · Threshold Web · Boeing 73771B

Difficulty date
August 27, 2022
Submitted
September 15, 2022
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
45,535 hours, 28,586 cycles
Part
Threshold 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

CORROSION ON THRESHOLD WEB LOCATED BTW BS 440 TO BS 480 WL 156 RBL 24 AT FWD CARGO COMPARTMENT 2022-452143 / [01] REPLACED THRESHOLD WEB LOCATED BTW BS 440 TO BS 480 WL 156 RBL 24 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A8330 SHEET 42 REV A<BR>SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED THRESHOLD WEB LOCATED BTW BS 440 TO BS 480 WL 156 RBL 24 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 Ï¿½TEM 9 AND DWG 143A8330 SHEET 42 REV A <BR>RII ACCOMPLISHED <BR><BR>SEE INDIVIDUAL SIGN OFF BELOW

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