SDR SWAA2021060390072

Service difficulty report · Shield · Boeing 7377BD

Difficulty date: June 4, 2020
Submitted: June 3, 2021
Operation: Air carrier
Aircraft: N7704B
Make and model: Boeing 7377BD
Aircraft serial: 33918
Aircraft time: 53,904 hours, 28,389 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
Location: Fwd Cargo
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** FWD CARGO COMPARTMENT R/H SIDEPLATE RBL-22 UPPER SURFACE WITH CORROSION FROM STA 489-500A [MARKED 226-029] / REMOVED CORROSION AT FWD CARGO COMPARTMENT R/H SIDE PLATE (SHEILD) RBL 22 UPPER SURFACE FROM STA 489 TO 500A FOUND OUT OF LIMIT IN REFERENCE SRM 51-10-02-06-0 AND 53-00-53-1A-2 FIG 103 DETAIL D; REMOVED AND REPLACED SIDE PLATE (SHEILD) IN REFERENCE SRM 51-40-02-06-0 AND DRAWING 143A8126.

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