Service difficulty report · Fitting · Boeing 73771B

Difficulty date
October 23, 2022
Submitted
November 10, 2022
Operation
Air carrier
Aircraft
N7854B
Make and model
Boeing 73771B
Aircraft serial
29372
Aircraft time
45,663 hours, 30,470 cycles
Part
Fitting
Condition
Cracked
Location
Zn 100 Fus Lower
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

FITTING AT ACB BS 947.5' LBL 10 CRACKED (P/N 149A8113-6) / [01] REMOVED FITTING AT ACB BS 947.5 LBL 10 IAW SRM 51-40-02<BR><BR>CRACK AT ACB BS 947.5 LBL 10 IT IS OUT OF LIMITS WILL BE REPAIRED BY REPLACEMENT OF PART IAW SRM 51-10-02 PAR 9.;[02] CRACK ON FITTING AT ACB BS 947.5 LBL 10 IT IS OUT OF LIMITS WILL BE REPAIRED BY REPLACEMENT OF PART IAW SRM 51-10-02 PAR 9.;[03] RECEIVED NEW FITTING P/N:149A8113U6 LOT: 1503744-9 PO/N:883836/9 AND LOCATED AND DRILLED AT ACB BS 947.5 LBL 10 IAW SRM 51-40-05 AND DWG: 148A8113 ID:0005 REV:A ; REQUEST OK TO INSTALL NEW FITTING.;[04] VERIFIED CORRECTIVE ACTION #1; #2; #3.<BR>VERIFIED OK TO INSTALL FITTING.;[05] INSTALLED NEW FITTING AT ACB BS 947.5 LBL 10 IAW SRM 51-40-02 AND DWG:149A8103 ID:0005 REV:-;[06] VERIFIED CORRECTIVE ACTION #5.<BR>VERIFIED MEASUREMENTS.

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