Service difficulty report · Strap · Boeing 7377BD

Difficulty date
December 15, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Strap
Condition
Corroded
Location
Zone 200
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 PASSENGER CABIN AFT WET AREA STRAP AT LBL 18 BS 1016+1; BS 1016+3.<[01] CORROSION ON THIS PART IS OUT OF LIMITS NO ALLOWABLE LIMITS ON SRM FOUND; REPAIR BY REMPLACEMENT PART PER SRM 51-10-02-0G-0 PAR 9;[02] VERIFIED REPLACEMENT OF PART;[03] LOCATED AND DRILLED STRAP AT PASSANGER CABIN AFT WET AREA LBL18 BS 1016+1 PER SRM 51-40-05-0G-0 AND DWG 147A5600. OK TO INSTALL STRAP;[04] REMOVED STRAP ON PASSANGER CABIN AFT WET AREA LBL 18 BS 1016 + PER SRM 51-40-02-0G-0;[05] VERIFIED CORRECTIVE ACTION STEPS 3 AND 4.;[06] INSTALLED STRAP AT PASSANGER CABIN AFT WET AREA LBL 18 BS 1016 +1 PER SRM 51-40-02-0G-0 AND DWG 147A5600;[07] VERIFIED CORRECTIVE ACTION 6 AND MEASUREMENT TABLE

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