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 3 BS 1016+3-1016+13.<[01] CORROSION ON CABIN AFT WET AREA STRAP AT LBL 3 BS 1016+3 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 CABIN AFT WET AREA BS 1016+3 LBL 3 PER SRM 51-40-02-0G-0;[03] VERIFIED CORRECTIVE ACTION #1<BR>MEASUREMENT TABLE VERIFIED;[04] FABRICATED STRAP IAW SRM 51-40-05 AND DWG147A5620-8. APPLIED CHEMICAL COVERSION COATING AND PRIMER STRAP PER AMM 51-21-41-370-802 AND AMM 51-21-72-370-804. INSTALLED STRAP AT PASSENGER CABIN AFT WET AREA LBL 3 BS 1016+3 PER SRM 51-40-02-0G-0 ADN DWG 147A5600.

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