Service difficulty report · Support · Boeing 7377H4

Difficulty date
March 18, 2022
Submitted
April 5, 2022
Operation
Air carrier
Aircraft
N247WN
Make and model
Boeing 7377H4
Aircraft serial
32508
Aircraft time
53,390 hours, 31,894 cycles
Part
Support
Condition
Corroded
Location
Aft 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

CORROSION ON SUPPORT ZEE LOCATED BTW BS 767 TO 787 AT LEVEL STR 25R IN AFT CARGO COMPARTMENT 2022-144888EXACTLY LOCATION BTW BS 727 TO 767 AT LEVEL STR 25R IN AFT CARGO COMPARTMENT / [01] FABRICATED SUPPORT ZEE LOC BTW BS 727 TO BS 767 I.A.W DRAWING# 146A7502-30 REV:-; INSTALATION OF SUPPORT ZEE WILL BE COMPLETED ON FAULT TTG8Q0048RCE; SEE INDIVIDUAL STEP SING OFFS BELOW;[02] CORRECTED STEP 1: FABRICATED SUPPORT ZEE LOC BTW BS 727 TO BS 767 I.A.W DRAWING# 146A7502-30 REV:-; SEE INDIVIDUAL STEP SING OFFS BELOW;[03] FABRICATED SUPPORT ZEE LOC BTW BS 727 TO BS 767 I.A.W DRAWING# 146A7502-30 REV:-; SEE INDIVIDUAL STEP SING OFFS BELOW.. RII ITEM

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