Service difficulty report · Firewall · Boeing 75733N

Difficulty date
January 10, 2019
Submitted
January 13, 2019
Operation
Air carrier
Aircraft
N57870
Make and model
Boeing 75733N
Aircraft serial
33525
Aircraft time
44,256 hours, 12,508 cycles
Part
Firewall
Part number
148N8402
Condition
Chafed
Location
Fuselage
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

(B757-53-3-0587) APU COMPT. FWD FIREWALL SKIN CHAFED AT STA 1885 . 090-18. REF: ST-SAA NR 0033528. REMOVED DAMAGED AREA OF APU FIREWALL AND REMOVED 5EA FASTENERS F OR REPAIR AREA, REPAIRED APU COMPT FWD FIREWALL STA 1885 IAW SRM 53-80-08 FIG 201 REPAIR 2 AND INSTALLED 5EA FASTENERS IAW SRM 53-80- FIG 201 REPAIR 2. THIS IS TRANSCRIBED INFORMATION ACCOMPLISHED AND RECORDED ON PAPER NON-ROUTINE 0033528 WORK WAS ACCOMPLISHED, INSPECTION COMPLETED AND ACCEPTED.

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