Service difficulty report · Attach Bracket · Boeing 7377BD

Difficulty date
August 25, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N555LV
Make and model
Boeing 7377BD
Aircraft serial
36726
Aircraft time
36,017 hours, 21,105 cycles
Part
Attach Bracket
Condition
Cracked
Location
Cabin Floor
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

CABIN FLOOR CENTER BEAM HAS ATTACH BRACKET CRACKED B.S. 685+10' RBL. 1' W.L208. / [01] REMOVED BRACKET AT CABIN FLOOR CENTER BEAM B.S. 685+10' RBL. 1' W.L208.IN REF SRM 51-40-02-0G-0;[02] FABRICATED BRACKET AT B.S.685+10'; RBL1'; WL208; MAT. USED BAC1490-2883 7075-0; P.O.#1286848; REF. DRW. #273A9112 ; AND HEAT TREATED TO T73 CONDITION REF. BAC 5602;[03] VERIFIED STEPS 1 AND 2;[04] OK TO TREAT AND PRIME;[05] TREATED AND PRIMED BRACKET REF. SRM 51-20-01-0G-0;[06] VERIFIED STEP 5;[07] OK TO INSTALL BRACKET;[08] REMOVED AND REPLACED ATTACH BRACKET AT CABIN FLOOR CENTER BEAM AT B.S.685+10'; RBL1; WL208; REF. SRM 51-40-02-0G-0 & DRW #273A9112;[09] VERIFIED STEP 8.

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