Service difficulty report · Strap · Boeing 7377CT

Difficulty date
December 16, 2019
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N7821L
Make and model
Boeing 7377CT
Aircraft serial
32748
Aircraft time
57,965 hours, 28,945 cycles
Part
Strap
Part number
141A8316U6
Condition
Corroded
Location
Fsd Threshold
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

CABIN 1R DOOR OPENING LOWER SILL CREASE BEAM INBOARD CHORD VERTICAL FLANGE TAPER STRAP IS CORRODED BS 296-301; STR 17R; WL 208. / CABIN 1R DOOR OPENING LOWER SILL CREASE BEAM INBOARD CHORD VERTICAL FLANGE. REMOVED DAMAGED TAPERED STRAP; OBTAINED NEW TAPERED STRAP P/N 141A8316U6 A-TAG A83292; LOCATED; DRILLED AND INSTALLED NEW TAPERED STRAP IAW BOEING DWG 141A8316 REV D; BOEING DWG 141A8310 REV -; SRM 51-40-05-0G-0; SRM 51-40-02-0G-0 AND APPLIED CIC TO AREA IAW AMM 51-21-91. ORIGINAL T- .060'; REMAINING T- .040'; LOSS OF .020' FOUND OUT OF LIMITS SRM 53-10-15-1A-2. TOOL NO. AAR 36646 CAL DATE 05OCT20 PN 141A8316U6

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