Service difficulty report · Web · Boeing 7377H4

Difficulty date
October 1, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N774SW
Make and model
Boeing 7377H4
Aircraft serial
27882
Aircraft time
69,284 hours, 41,071 cycles
Part
Web
Part number
147A5744U16
Condition
Cracked
Location
Aft Cabin
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 FLOOR WEB AT BS 1016+8', RBL 30 CRACKED. REMOVED AFT WET AREA FLOOR WEB IAW SRM 51-40-02-G-0. LOCATED AND DRILLED A NEW WEB IAW SRM 51-40-05-0G-0. FABRICATED A NEW WEB IAW SRM 53-70-51-01-1, WEBS & STRAPS DWG 147A5744. TREATED AND PRIMED THE NEW WEB IAW AMM 51-21-72-370-801 & AMM 51-00-58-201. INSTALLED FASTENERS ON AFT WET AREA IAW SRM 51-40-02-0G-0 AND DWG #147A5730 PARTIALLY ISTALLED FASTENERS AT AFT WET AREA RT FLOOR WEB IAW SRM 51-40-02-0G-0 AND DWG #147A5730.

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