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 693 Rbl61
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 693 RBL 61. BELOW CREASE BEAM. WL 202.<[01] REMOVED CORROSION ON PASSENGER CABIN STRAP AT BS 693 RBL 61 IN AN AREA OF 0.8X1.1 IAW SRM 51-10-02-0G-0;[02] REMOVED 1EA FASTENER AT B.S 693 RBL 61 IAW SRM 51-40-02-0G-0;[03] COMPLETED STEP 1;[04] STEP 1 COMPLETED.;[05] COMPLETED STEPS 2; 3 AND 4.;[06] CORRECTED ITEM #14 ON MEASUREMENTS;[07] AREA FOUND TO BE OUT OF LIMITS; NO ALLOWABLE DAMAGE FOR THE IAW SRM 51-10-02-0G-0;[08] VERIFIED CORRECTIVE ACTIONS STEP 7. VERIFIED MEASURMENTS TABLE.;[09] AS PER EA 23-153-00075; THE PN 144A7713-4 ANGLE WAS REMOVED AND REPLACED. THE DAMAGE TO THE PN 144A7713-2 ANGLE IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS.;[10] VERIFIED MEASUREMENT FIELD;[11] VERIFIED CORRECTIVE ACTION #9

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