Service difficulty report · Strap · Boeing 73776N

Difficulty date
December 30, 2022
Submitted
January 27, 2023
Operation
Air carrier
Aircraft
N7812G
Make and model
Boeing 73776N
Aircraft serial
32582
Aircraft time
56,870 hours, 33,864 cycles
Part
Strap
Condition
Corroded
Location
Bs 685 Rbl64-67
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 STRAP AT BS 685 RBL 64; RBL 67. BELOW CREASE BEAM. WL 202.<[01] REMOVED CORROSION ON PASSENGER CABIN STRAP AT BS 685 RBL 64; RBL 67 IN AN AREA OF 0.8X1.1 IAW SRM 51-10-02-0G-0;[02] REMOVED 1EA FASTENER AT B.S 685 RBL 64 IAW SRM 51-40-02-0G-0;[03] REMOVED CORROSION ON PASSENGER CABIN STRAP AT BS 685 RBL 64; RBL 67 IN 3EA LOCATIONS FROM I/B 0.45X0.81; 0.4X0.4 ;0.45X0.7 IAW SRM 51-10-02-0G-0;[04] CORRECTED MEASUREMENT MEASUREMENTS ON ENTRY #1;[05] REMOVED 3EA FASTENERS AT B.S 685 RBL 64-RBL 67 IAW SRM 51-40-02-0G-0;[06] CORRECTED MEASUREMENTS ON ENTRY #2;[07] COMPLETED STEP 1;[08] STEP 1 COMPLETED.;[09] COMPLETED STEPS 2; 3 AND 4.;[10] EDITED MEASUREMENT 14.;[11] PASSENGER CABIN STRAP AT BS 685 RBL 64 AND 67 HAS NO ALLOWABLE DAMAGE ENTRY; THEREFORE; DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 51-10-02-0G-0.;[12] REFER TO FAULT TTG8Q00GZ5NA WHERE EA 23-153-00075 WAS ADDED AS A SUBTASK.;[13] VERIFIED CORRECTIVE ACTIONS STEP 11;12. VERIFIED MEASUREMENTS TABLE.

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