SDR SWAA2022111660916

Service difficulty report · Strap · Boeing 7377H4

Difficulty date: October 17, 2022
Submitted: November 16, 2022
Operation: Air carrier
Aircraft: N207WN
Make and model: Boeing 7377H4
Aircraft serial: 34012
Aircraft time: 56,256 hours, 33,707 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Strap
Condition: Corroded
Location: Bs 1016
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 AT AFT CABIN WET AREA GALLEY FLOOR WEB STRAP LBL 3, BS 1016. REMOVED CORROSION IAW SRM 51-10-02-0G-0. PERFORMED UT THICKNESS INSP ON REWORKED AREA IAW NDT P4 51-00-00, PROC 3. EVALUATED REWORKED AREA AND FOUND OUT OF LIMITS IAW 53-70-51-1A-1. REMOVED STRAP IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED A NEW STRAP IAW SRM 51-40-05-0G-0. TREATED AND PRIMED NEW HOLES IAW AMM 51-21-72-370-804, AND AMM 51-21-41-370-802. ACCOMPLISHED WEB STRAP INSTALLATION IAW SRM 51-40-02-0G-0, AND DWG 147A5600.

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