Service difficulty report · Web · Boeing 7378H4

Difficulty date
May 1, 2024
Submitted
May 21, 2024
Operation
Air carrier
Aircraft
N8691A
Make and model
Boeing 7378H4
Aircraft serial
36945
Aircraft time
26,301 hours, 12,996 cycles
Part
Web
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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 WET AREA AFT OF L2 DOOR AT 986 EVIDENCE OF CORROSION FOUND ON WEB STRUCTURE DOT L632<[01] REMOVED AND REPLACED WEB ASSY PN 147A5712U34 STA.986.5-1016 LBL 27.95-LBL43 IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5700 REV- T05868-187 CAL DUE 16JUL24; T8356U CAL DUE 22MAY24;[02] REMOVED AND REPLACED WEB ASSY PN 147A5712U34 STA.986.5-1016 LBL 27.95-LBL43 IAW B737-800 SRM 51-40-02 AND BAC DWG 147A5700 REV- T05868-187 CAL DUE 16JUL24; T8356U CAL DUE 22MAY24

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