Service difficulty report · Intercostal · Boeing 7378

Difficulty date
March 22, 2023
Submitted
March 24, 2023
Operation
Air carrier
Aircraft
N12216
Make and model
Boeing 7378
Aircraft serial
28776
Aircraft time
76,501 hours, 27,624 cycles
Part
Intercostal
Part number
141A57503
Condition
Corroded
Location
Sta 293 Rbl 25
Stage of operation
IN
How discovered
O
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

STA 293 RBL 25 POSSIBLE CORROSION ON FLOOR BEAM (REF AAR NR 9996 0038) REMOVED & REPLACED INTERCOSTAL BTW STA 293 & 277 IAW B737-800 SR M 51-40-02-0G-0 & BOEING DWG 141A5750 REV. A (SFR 1031721 REV 0 (WORK ACCOMPLISHED BY V938333 & AAR QC A-50 V931572)

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