Service difficulty report · Support · Boeing 73779P

Difficulty date
April 19, 2021
Submitted
May 10, 2021
Operation
Air carrier
Aircraft
N7858A
Make and model
Boeing 73779P
Aircraft serial
29361
Aircraft time
47,642 hours, 31,176 cycles
Part
Support
Condition
Elongated
Location
Fwd Cargo
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

FWD CARGO LH FLOOR TO SIDEWALL SUPPORT HAS ELONGATED FASTENER HOLES; LBL 23 WL 156; BS 500B + 2; BS 500B + 2.5 AND BS 500B + 6 / REMOVED AND INSTALLED NEW ON FCB L/H FLOOR TO SIDEWALL SUPPORT BS400 TO BS500D LBL23 FABRICATED FROM BAC 1496-444 #7D75T62 LOT# 1453146-2 ON FLOOR TO SIDEWALL SUPPORT AND SPLICE BS490 IAW SRM 53-00-53-2R-6 AND DWG 143A7501 LOCATED AND DRILLED AND TREAT AND PRIMER IAW SRM 51-40-05 AND SRM 51-40-01; SOPM 20-43-03 AND SRM 51-40-02; DWG 143A7500.

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