Service difficulty report · Support · Boeing 7377BD

Difficulty date
January 10, 2021
Submitted
February 12, 2021
Operation
Air carrier
Aircraft
N7724A
Make and model
Boeing 7377BD
Aircraft serial
36725
Aircraft time
36,671 hours, 19,328 cycles
Part
Support
Part number
143A812621
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 SUPPORT ZEE LOCATED BS 420 TO BS 440; RBL 25; STRINGER 26R AT FWD CARGO COMPARTMENT WL 153.5 / REPLACED SUPPORT ZEE LOCATED BS420 TO BS440; RBL 25 STRINGER 26R AT FWD CARGO COMPARTMENT WL 153.5 P/N 143A8126-21 IAW B737-700 SRM 51-40-02 AND DWG 143A00 80 REV - SHEET 29; BATCH NUMBER SW 2021000212

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