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 100
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 RBL 4 BS 1006+9.<[01] CORROSION ON CABIN AFT WET AREA STRAP AT RBL 4 BS 1006+9 IS OUT OF LIMITS; NO FOUND LIMITS ON SRM FOR THIS PART; PART REPAIR BY REMPLACEMENT PER SRM 51-10-02-0G-0 PARA 9;[02] REMOVED STRAP ON PASSANGER CABIN AFT WET AREA RBL 4 BS 1006+9 PER SRM 51-40-02-0G-0;[03] LOCATED AND DRILLED STRAP ON PASSENGER CABIN AFT WET AREA RBL 4 BS 1006+9 PER SRM 51-40-05-0G-0 AND DWG 147A5600 OK TO INSTALL PART;[04] VERIFIED CORRECTIVE ACTION STEPS1;2 AND 3.;[05] VERIFIED OK TO INSTALL.;[06] INSTALLED STRAP ON PASSANGER CABIN AFT WET AREA RBL 4 BS 1006 +9 PER SRM 51-40-02-0G-0 AND DWG 147A5600;[07] VERIFIED CORRECTIVE ACTION 6 AND MEASUREMENT TABLE

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