Service difficulty report · Web · Boeing 7377H4

Difficulty date
October 17, 2018
Submitted
February 24, 2022
Operation
Air carrier
Aircraft
N709SW
Make and model
Boeing 7377H4
Aircraft serial
27843
Aircraft time
70,244 hours, 41,548 cycles
Part
Web
Condition
Corroded
Location
E & E Compt
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** WEB AT STR 28L BETWEEN BS 350-BS 360 / CORROSION ON WEB AT STR 28L BETWEEN STA 350-360 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE LIMITS FOUND AND IS ONLY REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-09C. FABRICATED REPLACEMENT WEB OUT OF 7075 T6 0.032' LOT #5064425-1. REPLACEMENT WEB WILL BE INSTALLED ON CUSTOMER DEFECT #N165705 SA-M 326 A1228361 ITEM #2

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